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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.

USB to RS485 Selectable Signals The serial adapter is designed to make quick and easy serial port expansion in a commercial or industrial environment. The USB-COMi-M…

Model# USBG-COMi-M

$82.95

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USB to RS232 Metal Serial Adapter The USB-2COM-M is an industrial USB to Serial adapter with a rugged metal case, which allows the addition of…

Model# USBG-2COM-M

$98.95

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High-Speed USB to Serial Communication The USB to RS422 or RS485 Industrial Serial Adapter is made for tough industrial environments. RS-485 Data direction is controlled by the…

Model# USB-COMi

$87.95

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USB to RS232 Adapter - High Speed FTDI The CG-4X232FTDI is a 4 Port RS232 to USB 2.0 serial adapter cable that is designed for…

Model# CG-4X232FTDI

$98.95

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FTDI USB to RS232 Adapter The 4-Port USB2-4COM-M USB Serial DB-9 Adapter is designed to make serial port expansion quick and simple. It instantly adds four RS-232…

Model# USB2-4COM-M

$109.95

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USB to RS232 Adapter with FTDI This USB to Serial Dual Port Adapter converts your USB port into two 9-pin male RS-232 serial ports capable of speeds up…

Model# XC-232-C

$65.95

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RS232 to USB adapter High-Speed Data The USB-COM-M is an industrial USB 2.0 to Serial Adapter with a rugged industrial-grade metal chassis, which allows it to be…

Model# USBG-COM-M

$43.95

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High-Speed Selectable USB to Serial Adapter The USB-COMiPLUS USB 2.0 Industrial Adapter is a single port RS-232/422/485 USB-to-Serial Adapter, which features an Easy Mode Setting by…

Model# USB-COMiPLUS

$65.95

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USB to RS232 Adapter with Isolation A Single Port RS-232 serial adapter designed for rugged use to expand your serial communication through an available USB port…

Model# USBG-COM-SI-M

$109.95

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High-Speed USB to Serial Adapter The USB-COMi-SI-M is a USB to Optical isolated RS-422/485 Serial Adapter (with Optical Isolation & Surge Protection) It is designed…

Model# USB-COMi-SI-M

$131.95

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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

$659.95

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USB to Serial Adapter - High Quality FTDI The USB2-8COM-M Industrial 8-Port RS-232 USB 2.0 Serial Adapter Box makes use of a high quality FTDI chip that allows…

Model# USB2-8COM-M

$214.95

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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

$98.95

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USB to RS485 Serial Adapter This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to…

Model# USBG-2COMi-SI-M

$208.95

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USB Serial Adapter - RS232 Port Expansion Functionally there’s nothing MINI about the New CG-16COM-MINI RS232 to USB 2.0 serial adapter and its standards performance…

Model# CG-16COM-MINI

$328.95

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RS232 to USB Adapter with 512 Byte FIFO & FTDI Our 4 port USB Serial converter is the ideal solution for various industrial communication. Users can connect…

Model# CM-41042

$219.95

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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

$109.95

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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

$461.95

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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

$362.95

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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

$357.95

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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

$197.95

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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

$681.95

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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

$97.95

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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

$98.95

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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

$98.95

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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

$27.95

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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

$483.95

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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

$384.95

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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

$197.95

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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

$219.95

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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

$274.95

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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

$307.95

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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: