Serial

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Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports.

Mini USB to RS-232 Serial Adapter DB-9 Male Converter

Protocol

Port COunt

The USBG-232MINI Mini USB RS-232 to 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

$22.95

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USB to RS232 Adapter - 6ft. Cable The USBGear 6ft. USB to RS-232 Serial Adapter…

Model# USBG-232MM

$24.95

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USB to DB9 RS232 for Serial Communication Synchronize your PDA, Digital Camera, Cell Phone or…

Model# USBG-232

$24.95

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USB to RS232 Adapter - High Speed FTDI This USB to RS-232 DB-9 converter cable and…

Model# USBG-RS232-F12

$19.95

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USB to RS232 Adapter - Dual Port Serial The USBG-232FT-1 is a Dual Port RS-232 USB…

Model# USBG-232FT-1

$44.98

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USB to RS485 Selectable Signals The USB-COMi-M adds one RS-232  RS-422 or RS-485 serial port…

Model# USBG-COMi-M

$74.95

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USB to RS232 isolated TTL Adapter The new USB to RS232 isolated TTL adapter allows…

Model# USB-232TTLMOS-IS

$49.99

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USB to RS232 Metal Serial Adapter The USB-2COM-M is an industrial USB to Serial adapter…

Model# USBG-2COM-M

$89.98

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High-Speed USB to Serial Communication USB to RS422 or RS485 industrial Serial Adapter. RS-485 Data direction is…

Model# USB-COMi

$79.95

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Beagle Bone Black - Expansion Cape BeagleBone I/O Module with automatic recognition of USB ports and…

Model# USB-2COM-BB

$39.99

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USB to RS232 Adapter - High Speed FTDI The CG-4X232FTDI is a 4 Port RS232…

Model# CG-4X232FTDI

$89.95

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Terminal Block Connector This Screw-less terminal block adapter is designed for fast and easy connection…

Model# TB-DB9TO9

$14.95

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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…

Model# USB2-4COM-M

$99.95

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High-Speed Selectable USB to Serial Adapter The USB-COMiPLUS USB 2.0 Industrial Adapter is a single port…

Model# USB-COMiPLUS

$59.95

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USB to RS232 Adapter with FTDI This USB to Serial Dual Port Adapter converts your USB port into…

Model# XC-232-C

$59.95

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RS232 to USB adapter High-Speed Data The USB-COM-M is an industrial USB 2.0 to Serial Adapter…

Model# USBG-COM-M

$39.95

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RS232 to Ethernet The Industrial 4-Port RS-232 to Ethernet Data Gateway adapter addresses the need…

Model# MSD-SRF4X

$199.95

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USB Serial Adapter - Prolific Chipset For the computer users that require an RS-232 connection…

Model# USBG-RS232-P12

$16.99

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USB to RS232 Adapter with Isolation A Single Port RS-232 serial adapter designed for rugged…

Model# USBG-COM-SI-M

$99.95

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FTDI USB RS232 DB9 Port Adapter The USBG-4FTDI-B 4-Port USB to Serial RS-232 Adapter for…

Model# USBG-4FTDI

$79.95

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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…

Model# USB-COMi-SI-M

$119.95

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USB to DB9 RS485 Serial Isolation Isolated industrial USB to Serial port on USB connect…

Model# USB-COMi-SI

$89.95

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Optical Isolation and Surge Protection for RS-232/422/485 Ports Our series of Industrial USB 2.0 to…

Model# USB2-4COMi-SI-TB

$199.99

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USB to Serial Adapter - High Quality FTDI The USB2-8COM-M Industrial 8-Port RS-232 USB 2.0…

Model# USB2-8COM-M

$194.95

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Serial USB Adapter - Full RS232 Modem Control The USB-32COM-RM is a rack mountable industrial…

Model# USB-32COM-RM

$599.95

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USB to RS232 Adapter The USB-8COM is a rugged plastic USB to 8-Port RS-232 Serial adapter…

Model# USB-8COM

$179.95

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USB to RS232 TTL Cable Adapter The new USB to RS232 TTL adapter allows you…

Model# USB-232TTLMOS

$39.99

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USB to RS232 Adapter - High-Speed FTDI Windows 10 industrial 8-Port DB-9 RS-232 Serial Adapter with…

Model# USBG-8COM-M

$189.95

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USB to RS485 Serial Adapter This 2-Port USB to RS-422/485 serial adapter allows you to…

Model# USBG-2COMi-SI-M

$189.95

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USB Serial Adapter - RS232 Port Expansion Functionally there’s nothing MINI about the New CG-16COM-MINI…

Model# CG-16COM-MINI

$299.00

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USB to RS232 Adapter - DB9 Male Ports The USBG-BAY4 is a 4 port DB-9…

Model# USBG-BAY4

$99.99

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USB to Serial Adapter for Bar code Scanners The USBG-COM-X is compact, (only slightly longer…

Model# USB-COMPlus

$29.95

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USB Serial Adapter - FTDI Chipset The CG-RS232-F36 is a 36 inch USB to DB-9…

Model# USBG-RS232-F36

$24.99

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USB to RS232 Adapter - FTDI FT232RL Chipset The 4X232P1 USB 2.0 to Quad Serial…

Model# USBG-4X232P1

$114.95

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RS232 to USB Adapter with 512 Byte FIFO & FTDI Users can connect multiple serial devices…

Model# CM-41042

$199.99

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USB to RS232 Adapter for Data Control Adds 4 RS-232 serial ports via an available…

Model# USB-4COM

$99.98

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FTDI USB to Serial Adapter with Switching Power Supply Industrial Grade Rack Mount 8 Port…

Model# USB-8COMi-RM

$329.95

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Factory Automation Serial Adapter The USBG-422MINI adapter has No jumper setting to set, The Mini…

Model# USBG-422MINI

$39.95

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USB to RS232 - 2 Port USB Serial Adapter The USBG-2X232P1 USB 2-Port Serial Adapter…

Model# USBG-2X232P1

$74.99

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Optical Isolation and Surge Protection for RS-232/422/485 Ports Our series of Industrial USB 2.0 to…

Model# USB2-8COMi-SI-TB

$299.99

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USB to RS232 - Prolific Chipset The 36 inch USB to Serial DB9 adapter with…

Model# USBG-RS232-P36

$24.99

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RS485 to USB Adapter Auto Transmit A 4-Port RS-422, RS-485 adapter for serial communication that utilizes…

Model# USB-4COMi-M

$179.95

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USB to Serial Adapter - DIN Rail Mount The USB-16COM-RM is a 16 Port RS-232 industrial…

Model# USB-16COM-RM

$419.95

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USB to RS232 Adapter The USB-4X-RS232 USB to serial converter is designed for PC, thin…

Model# USB-4XRS232

$88.95

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USB to RS232 Adapter - 2500Vrms Isolation Industrial 8-Port DB-9 RS232 to USB Adapter to…

Model# CM-41082

$324.95

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USB to RS485 DIN Rail Mount The USB-16COMi-RM is an Isolated USB to 16 Port…

Model# USB-16COMi-RM

$619.95

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Protect your computer's serial port with this DB9 Male to Female Null Modem Adapter by…

Model# DB9-MFRS232-PP

$3.99

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PCI Express Card - Port Protection The SG-PCIE2S422485OCTIS RS422/485 to PCI Express 2 Port Express card…

Model# SG-PCIE2S422485OCTIS

$149.95

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RS232 to Ethernet - Two Port Adapter The MSD-SRF2X Dual port RS-232 to Ethernet data…

Model# MSD-SRF2XM

$169.95

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USB to RS232 Adapter with FTDI and Isolation The USBG-SSRS1 single port USB RS-232 Adapter fully…

Model# USBG-SSRS1

$89.95

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RS485 Serial Adapter for Factory Automation Adapting to new technology, the USB-COMi-TB USB to Industrial Single…

Model# USB-COMi-TB

$89.95

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15KV ESD and 600W Surge Protection for RS-232/422/485 Ports Our series of Industrial USB 2.0…

Model# USB2-8COMi-TB

$249.99

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Terminal block serial adapter for RS-232/422/485 Our series of Industrial USB 2.0 to terminal block…

Model# USB2-4COMi-TB

$149.99

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USB TTL RS 232 adapter USB TTL, all you need in one circuit! This TTL…

Model# USB-6WTTL

$19.95

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USB to RS232 Industrial Serial Adapter Compact Industrial RS232 Serial Adapter bringing 4 DB9 RS232…

Model# USB2-4COM-M-CBL

$99.99

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USB C to RS232 Adapter - 6ft. Cable The USBGear 6ft. USB C to RS-232…

Model# USBG-232MM-C

$24.95

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Network Device Server Adapter This Industrial 1 Port RS-232 DB9 Serial over Network Device Server designed…

Model# USBG-IPCom-111

$79.95

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RS232 to USB Adapter with Terminal Block SA-8PX-IS Rugged 8-Port Terminal Block RS-232, RS-422, RS-485 USB…

Model# SA-8PX-IS

$309.99

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USB to Serial Adapter - High Speed Prolific Chipset USB DB-9 Serial 72 inch RS-232 Adapter…

Model# USBG-RS232-P72

$29.99

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USB to RS232 Adapter - FTDI Chipset For computer users that require one new or additional RS-232…

Model# USBG-RS232-F72

$29.99

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USB to RS485 Adapter with Failed Signal Check The USB to RS485 adapter installs automatically…

Model# CG-UHS4P485

$156.95

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Passive RS232 to RS485 Converter RS232 to RS485 terminal block passive converter to operate in…

Model# US-485TBP

$19.95

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PCI Express Card 1 Port RS422/RS485 PCI Express Card provides electrical protection for your serial…

Model# SG-PCIE1S422485IS

$114.99

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USB to RS485 - 16 x DB9 Male The USB-16COMi-M industrial USB to 16-Port RS-422…

Model# USB-16COMi-M

$439.95

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USB to Serial Adapter for RS422 and RS485 Applications The USB-4COMi-SI-M Serial Adapter instantly adds…

Model# USB-4COMi-SI-M

$349.95

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Metal USB CAN Bus Adapter This USB to Controller Area Network device (CAN) adapter installs…

Model# CG-1PRTMCAN

$99.99

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USB to CAN Bus Adapter with Galvanic Isolation If you're using CAN Bus, this USB…

Model# CG-1PMGICAN

$124.99

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PCIe to RS232 Add on Card with Octopus cable The PCI Express Add on Card…

Model# PCIe-8RS2

$179.00

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PCI Express Card - 2 Port Serial The SG-PCI2S422485IS 2 port PCI RS422 /485 Card…

Model# SG-PCI2S422485IS

$149.98

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USB to RS232 Adapter The USBG-8X-RS232 USB to Serial Adapter Box is designed for PC,…

Model# USBG-8X-RS232

$164.95

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Terminal Block Connector - Mini Serial RS232 This DB9 to Terminal is designed to convert…

Model# iSerial-TB5

$19.95

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1 Port CAN Bus For Windows 10 If you're an engineer and involved in vehicle…

Model# CG-1PRTCANB

$72.99

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RS232 to TTL CMOS Conversion Conveniently convert to TTL from RS232 with this RS232 to…

Model# US-232TTL33CON

$49.95

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Serial to USB Multi-Protocol Adapter This 2-Port serial adapter supports the use of one or…

Model# CG-232485CBO

$89.95

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Serial Device Server - RS232 over RJ45 The Industrial 1 Port DB9 RS-232, RS422, or RS-485…

Model# USBG-IPcom-113

$89.95

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PCI Express Card - with Device Protection The SG-PCIE2S422485IS 2 Port RS422 RS485 PCI Express card…

Model# SG-PCIE2S422485IS

$139.95

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USB to RS232 Cable Windows 10 The USBG-4X2FTDI 4-Port USB DB-9 Serial Adapter is a rugged plastic USB…

Model# USBG-4X2FTDI

$69.99

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CAN Bus from your Serial RS-232 Port The Serial RS-232 CAN Bus adapter connects to…

Model# CG-1P232CAN

$117.99

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Mini PCIe Serial Card Jumper configurable Mini PCIe card for RS422 and RS485 serial applications.…

Model# CG-2PRT4MPC

$69.99

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USB to Serial Adapter with Terminal Block Providing scalability this industrial grade USB to 8-Port…

Model# SA-8PXTB

$229.00

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PCI Express Card - 4 Port Serial The SG-PCIE4S422485OCT 4 Port PCI Express RS422 RS485…

Model# SG-PCIE4S422485OCT

$179.95

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PCI Express Card - Serial Device Expansion The SG-PCI2S422485 2 Port PCI adds 2 RS422…

Model# SG-PCI2S422485

$99.95

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USB to RS485 2-Port Serial Adapter Support for your existing RS422 and RS485 serial devices doesn't disappear…

Model# USB-2COMi-M

$179.95

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The USB-2CAN-SI-M provides a cost-effective solution for customers to enable communication with CAN bus devices.…

Model# USB-2CAN-SI-M

$169.99

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The USB-2CAN-M provides a cost-effective solution for customers to enable communication with CAN bus devices.…

Model# USB-2CAN-M

$129.99

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Adds two RS-232, RS-422, or RS-485 serial ports via USB connection. Software configuration for easy…

Model# USB-2COMi-PRO

$149.99

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Adds one RS-232, or RS-422, or RS-485 serial port via USB connection. Software configuration for…

Model# USB-COMi-PRO

$89.99

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You can now easily attach 4 computers to 1 DB9 rs232 port. This device automatically…

Model# CG-4URS232A

$69.99

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You can now easily attach 4 computers to 1 DB9 rs232 port. This device manually…

Model# CG-4URS232M

$44.99

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You can now easily attach 2 computers to 1 DB9 rs232 port. This device automatically…

Model# CG-2URS232A

$54.99

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You can now easily attach 2 computers to 1 DB9 rs232 port. This device manually…

Model# CG-2URS232M

$34.99

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USB C to Serial RS232 for Windows COM Port Synchronize your PDA, Digital Camera, Cell…

Model# USBG-232-C

$22.95

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USB Console Cable for Network Consoles A combination of two cables make up this USB…

Model# URJ4856FT

$24.95

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Rugged, compact 16 for USB to serial Get a lot of serial connection out of…

Model# USB2-16COM-M-CBL

$379.99

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Windows 10 Optically Isolated PCIe to RS422/485 Card This PCIe Add on Card extends your…

Model# CG-8PCIei-SI

$299.99

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Windows 10 compatible PCIe to RS422/485 Card This PCIe Add on Card extends your systems…

Model# CG-8PCIe-I

$199.99

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RS232 PCIe module Box A uniquely designed RS232 PCI combination module that supports RS232/422/485 serial…

Model# PCIEMODBOX232

$225.95 $199.99

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RS232 PCI expansion module Uniquely designed, this RS232 PCI combination module supports RS232/422/485 serial signal…

Model# PCIMODBOX232

$219.95

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USB to RS232 Serial Adapter USB 2.0 Serial Adapter with Optical isolation and surge protection…

Model# USB2-4COM-SI-M

$249.98

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RS485 Serial Adapter The CG-RS1S PCMCIA card is designed to provide an additional Single Port…

Model# CG-RS1S

$99.59

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PCI Express Card - PCI to RS485 Low profile form factor PCI Express RS422/RS485 card…

Model# SG-PCIE1S422485

$74.95

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PCI Express Card - 2 Port RS422 - RS485 The 2 Port PCI RS422 /485…

Model# SG-PCIE2S422485

$79.95

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PCI Express Card - RS422 Serial Applications The SG-PCIE4S422485OCTIS 4 Port RS422 Rs485 PCI Express…

Model# SG-PCIE4S422485OCTIS

$299.95

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PCI Express Adapter The SG-PCIE8SRS422485MODIS Isolated 8 Port PCI Express Module provides instant RS232, RS422, and…

Model# SG-PCIE8SRS422485MODIS

$599.95

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PCI RS232 - RS485 - RS422 Terminal Block The SG-PCIE8SRS422485MOD 8-port RS232 /422 /485 to…

Model# SG-PCIE8SRS422485MOD

$374.95

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PCI Express Card - 2 Port Surge Protection The SG-PCI2S422485OCTIS 2 Port PCI RS422 RS485 card with Breakout…

Model# SG-PCI2S422485OCTIS

$89.95

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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…

Model# USB-8COMi-M

$279.95

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