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Shop a wide range of wholesale USB adapters covering USB to Rs 485, USB to Rs 232 adapters & USB to Ethernet at affordable prices.
The USBG-232MINI Mini USB RS-232 Serial Adapter can be utilized through an existing USB Port to work with your legacy serial connections. It’s great for newer technologies with no serial port connections.
Model# USBG-232MINI
$25.95In stock
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RS-232 | 128 Bytes Receive | 256 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to…
Model# USBG-232MM
$27.95In stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to…
Model# USBG-232
$27.95In stock
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RS-232 | 128 Bytes Receive | 256 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to…
Model# USBG-RS232-F12
$21.95In stock
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USB 60W PCBA - Type-C Power Delivery and Legacy Charging with Cypress CCG3PA Chip This High Power Dual Port Industrial PCBA uses the Cypress CCG3PA,…
Model# CGL-CCG3PAv3
$39.95In stock
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Super Fast Speeds: This USB cable is 3.2 Gen 2 compliant, ensuring super-fast 10Gbps data transfer speeds. It supports super speed+, super speed, high speed and…
Model# CG-U3CMCF
$13.95 – $15.95In stock
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RS-232 | RS-422 | RS-485 | 512 Bytes Receive | 512 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable…
Model# USBG-COMi-M
$82.95In stock
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2 Port
2-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV Surge Protection & 3 ft. USB Extension Cable
RS-232 | 128 Bytes Receive | 384 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect 2 legacy 9-pin serial devices through a USB-A port…
Model# USBG-232FT-1
$49.95In stock
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RS-232 | 128 Bytes Receive | 384 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter…
Model# USBG-2COM-M
$98.95In stock
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USB C Adapters
Power Delivery Injector USB Type-C PD 2.0 Gen1 and Gen2 Super Speed USB 3.1 B Host to USB 3.1 PD Device
Type-C to B PD This power delivery injector USB Type-C adapter connects new USB-C technology devices to be added to legacy USB Type-B hosts. Supports…
Model# CG-UCUSBPDB
$109.95In stock
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IDE SATA Adapter - USB 2.0 Host Universal USB 2.0 to IDE/SATA to USB Adapter kit. Supports all sizes and styles of hard drives, from…
Model# USBG-123ASD
$34.95In stock
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RS-422 | RS-485 | 128 Bytes Receive | 256 Bytes Transmit | FTDI Expand Your Serial Capabilities: The Mini Serial Adapter can be utilized through an…
Model# USB-COMi
$87.95In stock
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SATA to IDE Adapter SATA and IDE to USB Professional Aluminum Series Universal Adapter kit. Supports all sizes and styles of hard drives, from laptop IDE drives…
Model# USBG-PSATA
$49.95In stock
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SATA Adapters
USB 3.0 to SATA or PATA Hard Drive Adapter
USB 3.0 SATA Adapter The SS-128ASD USB 3.0 to SATA adapter features a new ultra fast chip and a UL and FCC approved HIGH-Output Power Adapter. This…
Model# SS-128ASD
$43.95In stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit | FTDI Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the…
Model# USBG-COM-M
$43.95In stock
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RS-232 | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial devices through a USB-A port to add legacy functionality to newer technologies with…
Model# CG-4X232FTDI
$98.95In stock
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Accessories & Power
DB9 Female 9-Pin to Terminal Block Adapter
Terminal Block Connector This Screw-less terminal block adapter is designed for fast and easy connection from DB9 female to spring clamp terminal block wiring for…
Model# TB-DB9TO9
$16.95In stock
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RS-232 | 384 Bytes Receive | 128 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with optional mountable flanges, the serial adapter…
Model# USB2-4COM-M
$109.95In stock
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RS-232 | 384 Bytes Receive | 128 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to…
Model# USB-COMiPLUS
$65.95In stock
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USB to SATA Adapter The USBG-124ASD is a USB 2.0 to SATA/IDE Converter that enables the connection of both IDE/ATA/SATA hard drives through a USB 2.0 port…
Model# SS-124ASD
$43.95In stock
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RS-232 | 128 Bytes Receive | 384 Bytes Transmit | FTDI Expand Your Serial Capabilities: The dual port Serial Adapter can be utilized through an…
Model# XC-232-C
$65.95In stock
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Out of stock
SATA to IDE Adapter The IDE-SATA04 is a Native SATA Hard Drive to IDE 40-pin Adapter for most enclosures. SATA to IDE converter converts SATA Drives to IDE…
Model# IDE-SATA04
$21.95Out of Stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter…
Model# USBG-COM-SI-M
$109.95In stock
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USB SATA Adapter USB 2.0 to SATA and SATA II Universal Hard Drive Adapter for 1.8″ 2.5″ 3.5″ and 5.25″ HDD and Optical Drives that use…
Model# SS-125SSD
$43.95In stock
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RS-232 | RS-422 | RS-485 | 384 Bytes Receive | 128 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable…
Model# USB-COMi-SI-M
$131.95In stock
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RS-422 | RS-485 | 384 Bytes Receive | 128 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with optional mountable flanges, the…
Model# USBG-2COMi-SI-M
$208.95In stock
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RS-232 | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no…
Model# USBG-RS232-P12
$18.95In stock
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Accessories & Power
DB9 F/F Serial RS232 Mini Gender Changer – Null Modem Adapter
Female to Female RS232 Mini Gender Changer or Null Modem Adapter for serial applications.
Model# DB9-FFRS232-GC
$4.95Not in stock - Backorder allowed
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8 Port
8-Port USB 2.0 to RS-232 DB-9 Industrial Serial Adapter w/ FTDI Chipset & 15kV ESD Surge Protection
RS-232 | 128 Bytes Receive | 384 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter…
Model# USB2-8COM-M
$214.95In stock
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Compact USB-C to A Power Delivery Backward compatible with USB 3.0 and 1.1, the USB 3.1 Power delivery adapter is compliant with Gen1 and 2…
Model# CG-UCUSBPD
$109.95In stock
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Out of stock
FTDI USB RS232 DB9 Port Adapter The USBG-4FTDI-B 4-Port USB to Serial RS-232 Adapter for newer computers and laptops that no longer include host serial port…
Model# USBG-4FTDI
$87.95Out of Stock
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Serial USB Adapter - Full RS232 Modem Control The USB-32COM-RM USB to 32 Port RS-232 Serial Adapter is designed for industrial applications and harsh environments making serial…
Model# USB-32COM-RM
$659.95In stock
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Out of stock
RS-232 | FTDI Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no…
Model# USBG-RS232-F36
$27.95Out of Stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter…
Model# CM-41042
$269.95In stock
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Out of stock
SATA Switch - Hard Drive Selector The SW-SATA2X4 4 Port SATA II / III Switch provides a high performance link between one SATA host port and…
Model# SW-SATA2X4
$109.95Out of Stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with optional mountable flanges, the serial adapter hub…
Model# USBG-8COM-M
$249.95In stock
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1 Port
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter w/ Surge Protection & Optical Isolation
USB to DB9 RS485 Serial Isolation Isolated industrial USB to Serial port on USB connect RS-422 and RS485 devices, used in industrial environment. With RS-485…
Model# USB-COMi-SI
$98.95In stock
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RS-232 | 128 Bytes Receive | 384 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect 8 legacy 9-pin serial devices through a USB-A port…
Model# USB-8COM
$197.95In stock
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USB Type-C to USB-A Female Conversion The ideal solution for making a device connection from within your device cabinet. The panel mount cable has a…
Model# CG-U3CMAF-PM
$12.95In stock
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RS-232 | 512 Bytes Receive | 512 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with optional mountable flanges, the serial adapter hub…
Model# CG-16COM-MINI
$399.95In stock
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USB Isolator The USBG-ISO-M is a rugged, industrial-grade full/low speed USB Isolator that provides high-voltage 3 kV isolation to protect the host computer and expensive…
Model# USBG-ISO-M
$74.95In stock
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USB to RS232 Adapter - DB9 Male Ports The USBG-BAY4 is a 4 port DB-9 RS232 to USB serial adapter that is designed for PC,…
Model# USBG-BAY4
$139.95In stock
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USB to Serial Adapter - DIN Rail Mount The USB-16COM-RM is a 16 Port RS-232 industrial style USB to Serial adapter, which allows the use of sixteen…
Model# USB-16COM-RM
$461.95In stock
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USB to RS232 Cable Windows 11 The USBG-4X2FTDI 4-Port USB DB-9 Serial Adapter is a rugged plastic USB to Serial adapter that allows you to add 4 RS-232…
Model# USBG-4X2FTDI
$76.95In stock
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FTDI USB to Serial Adapter with Switching Power Supply Industrial Grade Rack Mount 8 Port USB RS-232, RS-422, RS485 Octal Serial Adapter with Metal Case and Built-In…
Model# USB-8COMi-RM
$362.95In stock
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Factory Automation Serial Adapter The USBG-422MINI adapter has No jumper setting to set, The Mini USB to RS-422/485 Plug-in Adapter adds a RS-422 or RS-485…
Model# USBG-422MINI
$43.95In stock
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Out of stock
USB to RS232 Adapter The USB-4X-RS232 USB to serial converter is designed for PC, thin client, or server to provide instant COM ports expansion via…
Model# USB-4XRS232
$97.95Out of Stock
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RS485 to USB Adapter Auto Transmit A 4-Port RS-422, RS-485 adapter for serial communication that utilizes four external DIP switches for easy access to the signal…
Model# USB-4COMi-M
$197.95In stock
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Adapters
RS232 to TTL CMOS Converter Adapter
RS232 to TTL CMOS Conversion Conveniently convert to TTL from RS232 with this RS232 to TTL CMOS conversion adapter, it supports standard RS232 signals and…
Model# US-232TTL33CON
$54.95Not in stock - Backorder allowed
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USB to RS232 - Prolific Chipset The 36 inch USB to Serial DB9 adapter with Prolific Chipset (CG-RS232-P36) is meant for the shorter connections to…
Model# USBG-RS232-P36
$27.95In stock
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USB to RS232 Adapter - 2500Vrms Isolation Industrial 8-Port DB-9 RS232 to USB Adapter to add eight new or additional serial devices to your system.…
Model# CM-41082
$399.95In stock
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Out of stock
New High Power 180W Charging Hub Coolgear's multiport USB Type-C / USB Type-A High powered charging hub is designed for power hungry USB devices that…
Model# CGL-4P180WUC
$164.95Out of Stock
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USB to RS485 DIN Rail Mount The USB-16COMi-RM is an Isolated USB to 16 Port COM Serial Adapter for RS-232 422/485 communication devices. Includes rack…
Model# USB-16COMi-RM
$681.95In stock
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The CG-USB30ISO is a USB 3.2 Gen 1 Super-Speed Isolation Adapter that complies with the Universal Serial Bus (USB) Specifications Revision 3.2 Gen 1 and…
Model# CG-USB30ISO
$219.95In stock
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USB to RS232 Adapter - FTDI Chipset For computer users that require one new or additional RS-232 connection without the extra cable length. This cable features RX/TX…
Model# USBG-RS232-F72
$32.95In stock
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USB to RS232 Adapter with FTDI and Isolation The USBG-SSRS1 single port USB RS-232 Adapter fully compatible with USB 1.1 and forward compatible with USB 2.0,…
Model# USBG-SSRS1
$89.95In stock
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USB C to RS232 Adapter - 6ft. Cable The USBGear 6ft. USB C to RS-232 Serial Adapter features a new black ultra sleek and powerful design with…
Model# USBG-232MM-C
$27.95In stock
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Charging Station
6 Port USB AC Charger 2.4A with Exchangeable Plugs
USB AC Charger - iPad Wall Charger 34W USB AC Charger with charges up to 6 Smart Phones or charges 2 iPads or Tablet style…
Model# USBG-6PTC-B1
$21.95In stock
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USB 3.0 SATA Adapter The SATAGear USB 3.0 to SATA Adapter (USB3-SATA) allows you to connect SATA 2.5″/3.5″ and SSD HDD devices to your computer…
Model# USB3-SATA
$23.95In stock
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Out of stock
Gigabit Ethernet Super-Speed USB 3.1 4KV Isolated Adapter Expand or upgrade to a Gigabit Ethernet network using USB 3.1 Gen1 specifications. 4KV isolation is on…
Model# CG-31G1EA4K
$76.95Out of Stock
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IDE to SATA Adapter The 44P-SATA is a 2.5″ 44Pin IDE Hard Drive to SATA adapter for Laptop hard drives. The 44Pin IDE (PATA) to…
Model# 44P-SATA
$38.95In stock
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RS485 Serial Adapter for Factory Automation Adapting to new technology, the USB-COMi-TB USB to Industrial Single RS-422/485 Adapter is designed to take industrial serial communication port expansion…
Model# USB-COMi-TB
$69.95In stock
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USB to Serial Adapter - High Speed Prolific Chipset USB DB-9 Serial 72 inch RS-232 Adapter cable for connecting to serial devices without the need for…
Model# USBG-RS232-P72
$32.95In stock
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USB Video Adapter This USB 2.0 Video Card Graphic adapter provides a unique solution by adding extra displays to a computer without using additional graphics cards.…
Model# USBG-HD15
$43.95In stock
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USB to Serial Adapter for RS422 and RS485 Applications The USB-4COMi-SI-M is a USB to Quad RS-422 485 Optical isolated serial adapter and is designed for…
Model# USB-4COMi-SI-M
$384.95In stock
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Terminal Block Connector - Mini Serial RS232 This DB9 to Terminal is designed to convert the RS422/485 signals in a Micro sized package. The iSerial-TB5 DB9-Female…
Model# iSerial-TB5
$21.95In stock
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USB C 3-in-1 adapter with VGA, USB 3.0 A and C ports Get the best of 3 worlds with this USB C adapter, it works…
Model# UC-VGAU3A
$32.95In stock
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IDE to SATA Converter Convert older IDE hard drives to SATA with this IDE hard drive to SATA port adapter. Converts older ISD 40 Pin…
Model# CTS-IDE
$27.95In stock
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USB to RS485 - 16 x DB9 Male The USB-16COMi-M industrial USB to 16-Port RS-422 485 Serial adapter for adding more serial communication devices to your system…
Model# USB-16COMi-M
$483.95In stock
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Out of stock
22W Power Adapter for PoE Coolgear's new 22W Type-C power delivery adapter for PoE allows any iPad series of devices to connect to a power…
Model# CGL-UCPA22W
$43.95Out of Stock
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USB to RS485 2-Port Serial Adapter Support for your existing RS422 and RS485 serial devices doesn't disappear because your new computer doesn't have serial ports. The USB-2COMi-M…
Model# USB-2COMi-M
$197.95In stock
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Out of stock
Charging Station
12 Outlet IEC 60320 C13 Female 19″ Rack Mount 1U Power Strip
12 Outlets IEC 60320 C13 Female 19" Rackmount 1U Power Strip
Model# CG-12C13F1U
$43.95Out of Stock
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Out of stock
Charging Station
18 port USB Charging Strip for 19″ Rack Mount installs 1U
18 port USB Charging Strip for 19" Rack Mount installs 1U
Model# CG-USB181UC
$98.95Out of Stock
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4 Gigabit Ethernet Ports Controlled Individually Expand your network capabilities by adding 4 individually controlled Gigabit Ethernet ports. Use your new Ethernet ports only when…
Model# CG-4P31G1EA
$120.95In stock
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Accessories & Power
DB9 Female 9-Pin to Terminal Block CAN Terminator
This TB-DB9TO9CAN DB9 female to screw-less 9-pin terminal block adapter provides a convenient and quick solution to convert a DB9 to a 9-pin terminal block…
Model# TB-DB9TO9CAN
$34.99In stock
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Accessories & Power
DB9 Female 9-Pin to Terminal Block Adapter w/ ESD Surge Protection
This Screw-less terminal block adapter is designed for fast and easy connection from DB9 female to spring clamp terminal block wiring for RS-422 / 485…
Model# TB-DB9TO9ESD
$29.99In stock
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USB C to Serial RS232 for Windows COM Port Synchronize your PDA, Digital Camera, Cell Phone or other device currently using a serial port with…
Model# USBG-232-C
$25.95Not in stock - Backorder allowed
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Out of stock
USB C Host to HDMI Output 4K Ultra High Definition using a USB C to HDMI connection is simple to use and fast with amazing…
Model# UC-HDMi-W
$27.95Out of Stock
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Phenomenal 4K Support with USB-C to DisplayPort Adapters Looking for the ideal solution to a video display option? Our new USB C to DisplayPort adapter…
Model# UC-DiSPLYPW
$27.95In stock
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Out of stock
USB C VGA Adapter Convert your USB-C host connection to a VGA video output for Macbooks, Apple, or other USB-C based device for crystal clear…
Model# UC-VGA-W
$27.95Out of Stock
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Out of stock
2-Port SATA III Mini PCIe RAID Card Add new SATA3 SSD and hard drives for your system with the mini RAID PCIe card, designed to…
Model# CG-S3MRC
$65.95Out of Stock
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USB to RS232 Serial Adapter USB 2.0 Serial Adapter with Optical isolation and surge protection is available on each serial port and is individually optically…
Model# USB2-4COM-SI-M
$274.95In stock
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RS-485 Half Duplex Serial Adapter The USB-8COMi-M allows you to add 8 USB to RS-422 or RS-485 serial ports by connecting to a host USB port. Constructed from…
Model# USB-8COMi-M
$307.95In stock
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Coolgear offers USB adaptors for projects in the automotive industry, industrial realm, medical field, and robotics. We have adaptors with range built for rugged engineering environments and office environments. Some of our adaptors include: