TECHUT 2 x 8 HDMI switch splitter can connect 2 HD signal sources to 8 HD display terminals. It can easily split the 2 HD signals generated by the 2 HD signal sources to 8 HD displayers or projectors. In addition, when connect it to a HDMI output cable, it can amplify the HDMI signal. The 2 signal sources can be switched freely. The HDMI splitter can support all HD multichannel audio formats including 720p, 1080i, 1080p,2160p. Features - Supports HDMI 1.4b Support 3D Support highest video resolution 3840*2160/30Hz Support 3Gbps data rate for tmds clock up to 300MHz Support 8/10/12bit deep color Support AWG26 HDMI standard cable: (1)when the resolution is 1080p and below, input up to 15 meters, output to 15 meters. (2)when the resolution is 4K, input up to 8 meters, output up to 8 meters. Support single high definition display for multiple sources, such as DVD Players and Satellite Receivers, Digital Projectors, A/V Receivers, Set Top Boxes. DC5V power supply Dimension (L x W x H) - 276x135x25 (mm)