HD Multimedia Interface Splitter: Distributes HD multimedia interface video and audio from a single source to 4 displays simultaneously. Signal quality meets HD multimedia interface 2.0a, HDCP 2.2/1.4, and 3.4 Gbps bandwidth. 1 In 4 Out Splitter: Use a single HD multimedia interface source to access multiple HD multimedia interface receivers. It can also be placed at the end of a long HD multimedia interface cable to regenerate the HD multimedia interface signal. Resolution Support: Supports up to 4K at 60Hz, 3D, HDR, 36-bit Deep Color, Dolby Vision, LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, and DTS HD main audio. Automatic Video Scaling Function: Automatically detects and configures the video resolution according to the capabilities of each connected display. Metal housing enhances stability and durability. Record Games in 1080P: Use a game capture device to record game content in 1080p format and play it back in 4K simultaneously, enabling long-term operation.