Switch is a product that can switch multi-group signals to one high definition display device such as HDTV by using manual push button. Doing so can avoid plugging and unplugging cables frequently. It can optimize your home theater system to the best effect.1 in 2 out splitter distributes 1 source to 2 displays simultaneously. It can compatible with HD-DVD, -STB, PS3, ,etc. It offers HD video for supermarket, shopping , HDTV, STB, DVD, Compatible with HDCPEasy to install and operateDurable and convenient, plug and play.Input video signal: 0.5-1.0 volts p-pInput DDC signal: 5 volts p-p(TTL)Max single link range: 1920 x 1020, 1080P resolution: 480i/576i/480p/576p/720p/1080i/1080pDVI resolution: 480p/576i/576p/720p/1080i/1080p version: 1.3bBand width: up to 225 MHzEDID duration: 4seconds supply: DC 5V 1Asize:65 x 60 x 21mm Material:metalcolour: blackPackage Contents:1 x 1x2 Splitter1 x USB Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.