his is a 5 HDMI input port switcher. It can support 1 HDMI output at 5 HDMI input. It is ideal for 4K HDTVs, monitors or projectors with only one HDMI input. Easily connect your Apple TV box, Blu-ray DVD, PS4, Xbox to your 4K HDTV or projector, eliminating the cumbersome steps of connecting to an HDTV with different source devices and repeatedly plugging in the HDMI cable. Support fast switching, very suitable for home theater, home appliance stores, teaching institutions, etc. Features: Support 3 HDMI input and 1 HDMI output. Support HDMI 2.0/3D format. Ultra-low power consumption, can be powered by USB. Support automatic switching. Support 1 key cycle switching, fast switching. The panel has a signal input LED indicator. Specifications: HDMI version: HDMI 2.0. Video transmission bandwidth: 600MHz/18Gbps. Maximum supported resolution: 4K/60hz. HDMI input cable length: ?3m AWG26 HDMI standard Cable. HDMI output cable length: ?3m AWG26 HDMI standard Cable. Host size: 102.5x 69.5x 23 mm (Lx WxH). Net weight: 3port/76g; 5port/82g. Power: 3port/0.5 watt; 5port/1 watt. Operating temperature: 15 to +55°C. Shell material: Plastic. Package Contents: 1.HDMI Switcher - 1 pcs, 2.USB power supply line - 1 pcs, 3.Remote control - 1 pcs. 4.Infrared receiver - 1 pcs. 5.User Manual. Connection Details: 1: Connect the source device (computer, DVD, game console, etc.) to the IN1 to IN3 interface of the switcher using the HDMI2.0 version HDMI cable. 2: Connect the display device to the OUT interface of the switcher using the HDMI 2.0 version HDMI cable. 3: Connect the switch to the power supply. 4: Switch the switch to a favorite source.