Black Box KVX. Type: Transmitter & receiver, Connectivity technology: Wired, Maximum transfer distance: 1181102.4" (30000 m). Transmitter video port type: DVI-I, Transmitter local video port type: DVI-I, Transmitter local keyboard/mouse port type: USB. Receiver local video port type: DVI-I, Receiver local keyboard/mouse port type: USB. USB port type: USB Type-B. AC adapter output voltage: 5 V, AC adapter output current: 2 A