OVERVIEW The 4×1 HDMI switch allows 4 PC and HDMI ports to be switched to a single display terminal via remote control, buttons on unit or the keyboard. The HDMI switcher can support all hd formats including 720p, 1080i, 1080p, 4K/30Hz multichannel audio. It can be used in office, meeting room and teaching, etc. FEATURE – Support 4 HDMI inputs, 1 HDMI output; – Support 3D; – Support highest video resolution 4K/30Hz; – Support 3.4Gbps data rate for tmds clock up to 340MHz; – Support 24/30/36 bit deep color; – Can automatically switch HDMI input port (in 4 ports, the last one is priority); -Support USB 2.0; – Support 4 USB host (PC), 2 USB device (mouse/keyboard/U disk); – Support wireless mouse and keyboard; – Support Windows, Linux, MAC OS and Android operation system, etc; – Plug and play, no need to install any driving program;