The 2 x 4 HDMI switch splitter can connect 2 HD signal sources to 4 HD display terminals. It can easily split the 2 HD signals generated by the 2 HD signal sources to 4 HD displayers or projectors. In addition, when connecting 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. It also supports the 3.5 mm headphones audio output and SPDIF audio output. Features Support HDMI1.4b. 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: when the resolution is 1080p and below, input up to 15 meters, output to 15 meters; when the resolution is 4K, input up to 8 meters, output up to 8 meters. Support single high definition display for multiple sources, like DVD Players and Stellite Receivers, Digital Projectors, A/V Receivers, Set Top Boxes. Optical output support 5.1 audio. Specifications HDMI VersionHDMI 1.4b Resolutionup to 3840*2160/30Hz Video Format8/10/12 bit deep color Audio FormatDTS-HD/Dolby-trueHD/DTS/Dolby-AC3/DSD Max Bandwidth300MHz Max Baud Rate3Gbps Input Cable Distance (1080p resolution) ≤15m,(4K resolution)≤8m AWG26 HDMI standard cable Output Cable Distance(1080p resolution) ≤15m,(4K resolution)≤8m AWG26 HDMI standard cable Power AdapterInput: AC (50HZ, 60HZ) 100V-240V; Output: DC5V/2A Product Size200x70x25 (mm) Package Contents 2 x 4 HDMI switch splitter