This product can act as a signal router， you may have a TV in two separate rooms， you can have a TV on in one room and when you want to switch room and keep watching the TV， you just need to switch one TV off and switch the other TV on， and then the signal is routed to the TV in the other room.Color: BlackSupport 480i， 480p， 720p， 1080i， 1080p.This HDMI splitter cable is ideal for connecting one HDMI compatible device (Xbox， Blueray， DVD players， PS3) to two visual output devises.Length: 11.8 inch (30 cm)Gold_plated connectors for better signal transfer.1 HDMI male to 2 HDMI female splitter cable.Allow to connect HDMI devices that have Build-in HDMI ports， like HDTV， PlayStation 3， Upconvertor DVD Player， satellite boxes， LCD Monitor and projectors.Brand new and high quality.Material:Copper + PVCIt takes a signal from one device such as a Bluray player and will direct to one of two output devices that are plugged into it.