Use the ICUSB2328I Industrial 8-Port USB to Serial Hub with DIN Rail Clips to help you control your serial devices. Featuring a rugged metal construction, this converts a single USB port into eight RS232 serial ports, so you can connect to and monitor your devices. It comes with wall-mounting brackets and top-hat DIN Rail clips for versatile mounting options and simple desktop installations. | Startech 8-Port USB to DB9 RS232 Serial Adapter Hub (ICUSB2328I)