USB to Serial Adapters - USB Serial Multi-Port Adapters - Coolgear

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1 Port

1 Port

25 Products

2 Port

2 Port

20 Products

4 Port

4 Port

22 Products

8 Port

8 Port

19 Products

16 Port

16 Port

5 Products

32 Port

32 Port

1 Product

USB2-8COM-M 8-Port Serial Adapter DB-9 Ports

USB2-8COM-M Mounting brackets

8 Port

Industrial 8-Port RS-232 USB 2.0 Serial Adapter Box with FTDI

$194.95

In stock

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

4 Port

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

$99.99

In stock

USB to RS485 Isolated Serial Adapter - USB-16COMi-M

16 Port

16-Port RS-422 485 USB-to-Serial Adapter

$439.95

In stock

USB to 4 port RS-422 485 Optically Isolated Adapter

USB to 4 port RS-422 485 Optically Isolated Adapter

4 Port

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

$349.95

In stock

USB 2.0 Optical Isolated RS-232 Serial Adapter

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

4 Port

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

$249.98

In stock