Features： The HDMI Switch 3 port allow to connect 3 HDMI devices to1 monitor or projector.Just simply use the 8k HDMI switcher panel button or IR remote control or external control to swap signals without plug and unplug the cables. HDMI Switch Selector support Ultra HD 8K@60Hz/4K@120Hz/3D/1080P and back forward compatible. Support HDCP 2.3, LPCM7.1, DTS-HD, Dolby-true HD, DTS-X, Dolby Atoms.Smooth picture switching, no delay, no distortion. Providing you a visual feast and amazing gaming experience. HDMI 2.1 Switch Comes with an IR Remote Control and wire desktop controller. The IR remote control enable to swap video sources without leaving a comfortable couch.And the layout of machines and cables can be hidden to make the office desktop more tidy. The 8K HDMI Switch with remote support plug and play, no additional drivers required. Provides high bandwidth 48Gbps data transmission, Input and output Ultra high speed HDMI cable length could reach up to 5m. If it does not work properly, please connect an external 5V1A power adapter. The 8K 60Hz HDMI Switch works with most HDMI-integrated devices,Such as LCD TV, DVD Player, PS5, Xbox and other HDMI capable devices. Suitable for various occasions such as enterprise office,meeting room, home theater, playing games, etc. (Note:Transmit 8K video please use the Ultra high speed HDMI cable and please power the HDMI switch selector when use.) Specifications: HDMI resolution: 8K60HZ/4K120HZ/1080p/1080i/720p/576p/480p Input/Output TMDS signal: 0.5~1.5Volts p-p(TTL) Input/Output DDC signal: 5Volts p-p (TTL) Input cable distance: ≤15m AWG26 HDMI standard cable Output cable distance: ≤20m AWG26 HDMI standard cable Max working current: 500mA Operating Temperature range: (-15 to +55℃) Operating Humidity range: 5 to 90%RH (No Condensation) Item Size:134x57x15mm Item Weight: 135g Package Size: 175x60x55mm Package Weight: 230g Package list： 1* 8K HDMI 2.1 Switcher 1* Power Cable 1* External Controller Kits 1* User Manual