Adapters

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Shop a wide range of wholesale USB adapters covering USB to Rs 485, USB to Rs 232 adapters & USB to Ethernet at affordable prices.

USB 2.0 Optical Isolated RS-232 Serial AdapterUSB 2.0 Optical Isolated RS-232 Serial Adapter Power and B Port

USB 2.0 to 4 Port RS-232 Serial Adapter Optical isolated

USB to RS232 Serial Adapter USB 2.0 Serial Adapter with Optical isolation and surge protection is available on each serial port and is individually optically…

Model# USB2-4COM-SI-M

$274.95

Not in stock - Backorder allowed

USB to 4 port RS-422 485 Optically Isolated AdapterUSB to 4 port RS-422 485 Optically Isolated Adapter

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

USB to Serial Adapter for RS422 and RS485 Applications The USB-4COMi-SI-M is a USB to Quad RS-422 485 Optical isolated serial adapter and is designed for…

Model# USB-4COMi-SI-M

$384.95

In stock