Filter

Showing 1–12 of 65 results

USB to Serial DB9 RS232 Adapters for home, business, or industrial uses in many formats. We offer Single and Multiple port USB to Serial Adapters to accommodate all Serial Communication applications.

USBG-RS232-F12 USB to RS232-Converter12 Inch USB DB-9 Serial High Speed Adapter with FTDI

1 Port

12 Inch USB DB-9 Serial High Speed Adapter – FTDI Chipset

5.00 out of 5
$19.95
Add to cart
USBG-RS232-P12 USB to RS232 Converter12 inch RS-232 DB9 USB to Serial Adapter

1 Port

12 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset

$16.99
Add to cart
USB-16COM-RM 16 Port USB to Serial RS232 AdapterUSB-16COM-RM USB to Serial Adapter

16 Port

16 Port RS-232 Rack Mountable USB to Serial Adapter

$419.95
Add to cart
USB 2.0 16-Port Industrial RS-232 Serial Adapter
Out of stock

16 Port

16-Port Industrial RS232 to USB 2.0 Hi-Speed Serial Adapter

$299.00
Read more
USB-2COM-M USB to Dual RS232 Adapter

2 Port

2 Port USB to Serial RS-232 DB-9 Adapter Industrial Metal Housing

$89.98
Add to cart
USB to TTL Terminated 6ft CableUSB to 3.3V TTL Cable Connectors

Cables

3.3V TTL-232R Serial UART Cable 6FT with 3.5mm Audio Jack

$24.95
Add to cart
USB-32COM-RM 32 Port USB to Serial RS232 Adapter imageUSB-32COM-RM USB and RJ45 Close Up image

32 Port

32 Port RS-232 USB-to-Serial Adapter

$599.95
Add to cart
USB to RS232 Serial Converter DB9Laptop serial adapter with LED indicators
Out of stock

1 Port

36 Inch USB to DB-9 Serial High Speed Adapter with FTDI Chipset

$24.99
Read more
36 inch USB to DB-9 serial adapterLaptop serial adapter with LED indicators

1 Port

36 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset

$24.99
Add to cart
4 port USB Serial Adapter with surge protectionCM-41042 4 port USB Serial Adapter power port image

4 Port

4 port USB Serial Adapter w/ Isolation and Surge Protection

$199.99
Add to cart
USB to 4 port RS-422 485 Optically Isolated AdapterUSB-4COMi-SI-M 4 Port RS422 Serial AdapterDIP Switch Control

4 Port

4 Port USB to Quad RS-422 485 Optically Isolated Adapter

$349.95
Add to cart
4 port RS-232/422/485 Auto Setup AdapterUSB to RS485 Adapter USBG-4COM-PRO to RS-232/422/485 serial adapter

4 Port

4 Port USB to RS-232/422/485 Auto Setup Adapter for Win – Linux – Mac

$324.98
Add to cart