Kramer Electronics VP-12NHD VP-12NHD is a high performance distribution amplifier for computer graphics video signals. It takes one input, provides correct buffering and isolation, and distributes the signal to 12 computer graphics outputs on 15-pin HD connectors and three twisted pair outputs. Paired Receivers: PT-120, TP-105, TP-120, VP-5R. Bandwidth - 300MHz (-3dB). HDTV Compatible. Sync Polarity Settings - H and V switches for improved HDTV compatibility with the CAT 5 outputs. Power Connect System - Only one unit in a system, either the transmitter or the receiver needs to be connected to a power source. All the system units must have the Power Connect system to use this feature. Twisted Pair Connectors - RJ-45 connectors. Control - RGB Level (Gain), ID bit. Twisted Pair Output - Requires a computer graphics video Twisted Pair receiver to convert the Twisted Pair signal back into a computer graphics video signal. System Range (Twisted Pair) - Up to 100 meters (300feet). Cable (Twisted Pair) - UTP (unshielded twisted pair) such as CAT 5. Standard 19inch Rack Mount Size - 1RU.