Shop a wide range of wholesale USB adapters covering USB to Rs 485, USB to Rs 232 adapters & USB to Ethernet at affordable prices.
1 Port
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 10kV Surge Protection & 3ft. USB Extension Cable
Model# USBG-232MINI
$25.95In stock
Add to cart
Model# USBG-232MM
$27.95In stock
Add to cart
Model# USBG-232
$27.95In stock
Add to cart
Model# USBG-RS232-F12
$21.95In stock
Add to cart
Model# USBG-COMi-M
$82.95In stock
Add to cart
Model# USB-COMi
$87.95In stock
Add to cart
Model# USBG-COM-M
$43.95In stock
Add to cart
Model# USB-COMiPLUS
$65.95In stock
Add to cart
Model# USBG-COM-SI-M
$109.95In stock
Add to cart
Model# USB-COMi-SI-M
$131.95In stock
Add to cart
1 Port
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter w/ Surge Protection & Optical Isolation
Model# USB-COMi-SI
$98.95In stock
Add to cart
Model# USBG-SSRS1
$89.95In stock
Add to cart
Model# USB-COMi-TB
$69.95In stock
Add to cart
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: