USB to RS232

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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

4-Port USB to RS232 Adapter FTDI Cable
CAN BUS
Ethernet to Serial
Serial Cards

Protocol

USB to RS-232
USB to RS-422
USB to RS-485
USB to TTL

Port COunt

1x
2x
4x
8x
16x
32x

USB to Serial RS232 Adapters for COM Devices

USB to RS232 Serial adapters in Plastic, Cable, and Metal Chassis construction with LED Status Indicators and DB9 Male Ports and Terminal Wire Connections.

4-Port USB to RS232 Adapter FTDI Cable4-Port USB to RS232 Adapter FTDI Cable

4-Port USB to RS232 Adapter FTDI Cable

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

$98.95

In stock

USB2-4COM-M 4-Port Serial Adapter4-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset

4-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset

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

$109.95

In stock

USB2-4comi-SI-TB 4-port serial adapterUSB 2 to 4-Port RS232-422-485 Serial TB Adapter B Port

4-Port Industrial USB 2.0 to RS-232 / 422 / 485 Serial TB Adapter w/ Optical Isolation & Surge Protection

RS-232 | RS-422 | RS-485 | 2,000 Bytes Receive | 2,000 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable…

Model# USB2-4COMi-SI-TB

$249.99

In stock

4 port USB Serial Adapter w/ Isolation and Surge Protection4 port USB Serial Adapter Type-B Port

4 Port RS-232 USB to Serial Adapter w/ Optical Isolation & Surge Protection

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

$269.95

In stock

USB2-4comi-TB serial adapterUSB2-4COMi-TB adapter connected

USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Terminal block serial adapter for RS-232/422/485 Our series of Industrial USB 2.0 to terminal block serial adapters support RS-232, RS-422, and RS485 and are designed…

Model# USB2-4COMi-TB

$189.99

In stock

USB 4-Port Serial AdapterUSB 4-Port Serial Adapter – USB 2.0 to DB-9 Port RS232 with FTDI CHIP DB-9 RS-232 FTDI Adapter

USB 4-Port Serial Adapter – USB 2.0 to DB-9 Port RS232 with FTDI CHIP

USB to RS232 Adapter - FTDI FT232RL Chipset The 4X232P1 USB 2.0 to Quad Serial Adapter features our USB 4-Port serial adapter allows 4 serial…

Model# USBG-4X232P1

$126.95

In stock

4-Port RS-232 USB to Serial Adapter Data Control Box db-9 male serialUSB-4COM RS232 4 Port Serial Adapter Size Comp

4-Port RS-232 USB to Serial Adapter Data Control Box

RS-232 | 128 Bytes Receive | 384 Bytes Transmit | FTDI Expand Your Serial Capabilities: Connect 4 legacy 9-pin serial devices through a USB-A port…

Model# USB-4COM

$109.95

In stock

USB 4 Port Serial DB-9 RS-232 Adapter Box – Prolific ChipsetUSB 4 Port Serial DB-9 RS-232 Adapter Box
Out of stock

USB 4 Port Serial DB-9 RS-232 Adapter Box – Prolific Chipset

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

Out of Stock

4-Port RS-232 USB to Serial Adapter – Octopus Cable and DIN Rail4-Port RS-232 USB to Serial Adapter – Octopus Cable DIN Rail
Out of stock

4-Port RS-232 USB to Serial Adapter – Octopus Cable DIN Rail

USB to RS232 Industrial Serial Adapter Compact Industrial RS232 Serial Adapter bringing 4 DB9 RS232 Ports from one simple connection. Helps expand your system COM…

Model# USB2-4COM-M-CBL

$109.95

Out of Stock