1、3 In and 1 out: The HD multimedia interface 0 switcher expands the 3 HD multimedia interface ports on TVs and high definition displays, supports more HD multimedia interface devices, and seamlessly switches between HD multimedia interface port devices such as games, TVs, and PCs. 2、Multi Function: Supports all available audio formats (for DTS HD, for Dolby TrueHD, for LPCM7.1, for PCM, for DTS HD, for Dolby Digital AC3, DSD HD), supports video game systems, media players, computers, TVs and more More equipment that supports HD multimedia interface to meet your daily needs. 3、Easy to Use: HD multimedia interface splitter does not need to be set up and driven, plug and play, HD multimedia interface power supply, no need to connect the power cord, reduce the trouble of needing a socket, and the operation is convenient and simple. 4、4K Ultra HD: The switcher supports 4K at 60Hz resolution, 4:4:4 HDR, HDCP 2 Pass through, Full HD 1080P, 720P, 3D, up to 36‑bit deep color. The HD multimedia interface channel bandwidth is as high as 18Gbps, ensuring stable and fast transmission of ultra high definition video signals, smooth screen switching, no delay, and no distortion of picture quality. 5、Broad Compatibility: HD multimedia interface 0 switcher compatible for Fire TV, for Apple TV 4K, for Macbook, for DVD player, for player, for PS5, for Xbox 360 One, PC, and output to Ultra 4K TV, monitor or projection instrument. 1 x Video Switcher1 x Remote Control1 x Power Cord1 x Infrared Receiving Line1 x Manual  Item Type: HD Multimedia Interface SwitcherModel: AYS-31V20Colour: BlackMaterial: ABSFunction: Video Switching DistributionHD Multimedia Interface Version: HD Multimedia Interface 2.0Video Transmission Bandwidth: 600MHz 18GbpsMaximum Resolution: 4K/60HzHD Multimedia Interface Input Cable Length: ≤3m AWG26 HD Multimedia Interface Standard CableHD Multimedia Interface Output Cable Length: ≤3m AWG26 HD Multimedia Interface Standard CableRemote Control Built In Battery: AAA x 2 Dry Battery (Not Included)Scope of Application: Media Players, Computers, TVs and More Devices That Support HD Multimedia Interface