Features: 1.3 In 1 Out: This 8K HD switcher has 3 HD Multimedia Interface 2.1 source ports and 1 HD Multimedia Interface 2.1 display port, it enables you to connect from three of your PC or other HD devices to one of your HD Multimedia Interface monitor. 2.Fast Transmission: This HD multimedia switcher provides 40Gbps fast and stable transmission, which ensures stable video transmission and better performance. 3.Widely Compatible: This 8K HD extender is suitable for Harmony, for Xbox One X, for PS4 Pro, 4K, for Fire TV, projector and more. 4.Remote Control: This HD multimedia switch can be easily controlled by remote control or buttons, to easily switch between between your HD Multimedia Interface source devices. 5.Multi Purpose: This 8K HD splitter is widely used in study, entertainment, work and other occasion. Ultra HD smoothing video and picture quality experience. specification:Item Type: 8K HD Switcher Material: ABS Input Port: HD Multimedia Interface x 3 Output Interface: HD Multimedia Interface x 1, DC x 1 Resolution Format: 480P/720P/1080P/2160P 24/25/30/50/60/100/120Hz Maximum Support 4320P 50/60Hz (YCC420), Support HDR/For Dolby Vision Color Depth: 8/10/12/16bit 2160P, 8/10bit 4320P Audio Formats: For Dolby HD/DTS HD/For Dolby Atoms/For Dolby AC3/DTS/LPCM, Etc Transmission Bandwidth: 1GHz (Maximum) Transmission Rate: 40Gbps (Maximum) Supported: Free Switching Remote Control Battery: 1 x CR2025 Button Battery (Battery Not Included) Product Size: Approx. 82 x 58.5 x 18.4mm / 3.2 x 2.3 x 0.7in ( Manual Measurement, Slight Error May Exist ) PackageList:1 x 8KHDSwitcher 1 x Remote Control 1 x IR Cable 1 x Power Cord 1 x User Manual