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

2-Port USB 2.0 to RS-232 DB-9 Industrial Serial Adapter w/ 15kV ESD Surge Protection

Protocol

Port COunt

2 Port Serial Adapters

2 port USB 2.0 to Serial Industrial Adapters supporting RS-232, RS-422, and or RS-485 – Rack or DIN Rail mounting for rugged serial applications.

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

$98.95

In stock

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

$49.95

In stock

RS-232 | 4096 Bytes (4 KB) Receive | 4096 Bytes (4 KB) Transmit | FTDI Expand Your Serial Capabilities: The dual port Serial Adapter can…

Model# XC-232-C

$65.95

Not in stock - Backorder allowed

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

$208.95

In stock

Serial to USB Multi-Protocol Adapter This 2-Port serial adapter supports the use of one or two serial protocols simultaneously making it very versatile for many…

Model# CG-232485CBO

$98.95

Not in stock - Backorder allowed

RS232 to Ethernet - Two Port Adapter The MSD-SRF2X Dual port RS-232 to Ethernet data gateway will address the need to add 2 RS-232C devices…

Model# MSD-SRF2XM

$186.95

In stock

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

Not in stock - Backorder allowed

RS-232 | 256 Bytes Receive | 128 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter…

Model# USB-2COM-SI-M

$149.89

Not in stock - Backorder allowed

The Dual-Port USB to CAN FD ISO Adapter offers a seamless solution for connecting PCs to CAN and CAN FD networks. With support for ISO…

Model# CG-UCAN-2221

$299.99

In stock

PCI Express Card - 2 Port Surge Protection The SG-PCI2S422485OCTIS 2 Port PCI RS422 RS485 card with Breakout Cable supports low profile form factor and is designed to work with…

Model# SG-PCI2S422485OCTIS

$98.95

In stock