Switch is a product that can switch multi-group signals to one high definition display device such as HDTV by using manual 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, 360,etc. It offers HD video for supermarket, shopping , HDTV, STB, DVD, Compatible with HDCP Easy to install and operate Durable and convenient, plug and play. Input video signal: 0.5-1.0 volts p-p Input DDC signal: 5 volts p-p(TTL) Max single link range: 1920 x 1020, 1080P resolution: 480i/576i/480p/576p/720p/1080i/1080p resolution: 480p/576i/576p/720p/1080i/1080p version: 1.3b Band width: up to 225 MHz EDID duration: 4seconds Power supply: DC 5V 1A size:65 x 60 x 21mm Material:metal colour: black Package Contents: 1 x 1x2 Splitter 1 x USB Power Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.