3 port hdmi switch:the 3-port hdmi switch allows up to 3 hdmi ports to be switched to a single display terminal via remote control or buttons on until. the switcher can also place at the end of a long hdmi cable to regenerate the hdmi signal. This hdmi switch support video formats including 720p, 1080i, 1080psupport 2.5gbps data rate for tmds clock up to 250mhz support hdmi1.4asupport 3d supports highest video resolution 1080p60hz support 36 bit deep colorsupport input up to 25 meters awg26 hdmi standard cable length, output up to 15metres supports single high definition display for multiple sources, such as dvd players awg26 cable lengthand stellate receivers, digital projectors, av receivers, set top boxesremote control for operational flexibility and easy to control need dc 5v1a power supply no need power supply up to 3 mtr