StarTech USB to Serial 8 Port Hub RS232 8 Port USB 2.0 Rack Mountable ICUSB23208
Switch 52 ports Zyxel XGS2210-52 managed rack mountable. Interface (Bus) Type USB 2.0. Interfaces 8 x RS-232 - 9 pin D-Sub (DB-9) (male) ¦ 1 x USB - 4 pin USB Type B. Device Type Serial adapter. Colour Black.