【High Resolution and Refresh Rate】Support 4k@60Hz and backward compatible with 2k/1080p. Support long-distance transmission of 2M each at the input and output ports at 4k@60Hz and 5M each at 4K@30Hz. Enjoy 3D visual at home as cinema.Note: the total length of cable is no more than 5M if you need to get 4K video connections. 【Bi-directional Plug and Play】NOTE:Only one display can be displayed at a time as a HDMI Splitter. 3 HDMI female ports on the Switcher. Easily switch and avoid damage your display ports due to frequent plug. No external driver required，press the button on the HDMI Switcher to switch signal between 2 input or output ports and you will know which port is active from the LED light. 【Upgraded Case and Interface】The durable high-quality aluminum alloy case with sandblasting can quickly dissipate heat and not stick to fingerprints. Use anti-interference nickel-plated interface to reduce data transmission loss and improve signal transmission efficiency.