SYBA IO Crest USB 2.0 to 4 Port Serial RS422/485 Adapter - 1 Pack - External - USB 2.0 - PC, Linux - 4 x Number of Serial Ports External SY-HUB15054

With the SY-HUB15054 USB 2.0 to 4 Port Serial Adapter, you are able to connect a single USB port to control and monitor four RS232 serial ports. This can then be used on applications such as POS Printer Terminal, Networking Systems, PLC Instrumentation device, Data Acquisition, and I/O Control modules.

USB 2.0 to 4 Port Serial RS422/485 Adapter, 1 x Driver CD, 1 x USB Type A to B Cable, 1 x Instruction Manual, 1 x Power Adapter, 4 x RS232 to RS422/485 Converters