BB-485USB9F-2W - Serial Converter, USB 2.0 to RS-485 2W DB9 F
The BB-485USB9F-2W offers RS485 2-wire conversion and USB port-powering. Install drivers and plug converter into available USB port on a computer or USB hub. The device appears as additional COM port in the Windows Device Manager (fully compatible with Windows applications). USB cable, 1m, included.