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4 Displays Simultaneously: Duplicate or mirror a single HDMI Source (No Extended Mode Function, only Mirror Mode) Support 4Kx2K@60Hz & HDR Enables transmission of 4K High Dynamic Range (HDR) video up to 3840*82160@60Hz (If several output devices have different resolutions, all devices will show the lowest resolution) Support Stereo Audio All available audio options are supported: DTS-HD/Dolby-tureHD/LPCM7.1/DTS/Dolby-AC3/DSD/HD (HBR) Support 3D, HDCP2.2 Compliant (Displaying a more clear and natural video world Signal Transmission Up to 30m (With built-in signal booster, Output goes Max 15m and Input Max 15m Supports 4k/60Hz only when the Output and Input are 5 meters each and the Wire Gauge is 22/24/26AWG Built-in Chipset, Powerful Signal (Built-in ITE IT6664FN chip without any loss of signal) Support Multi-System (Support Windows XP/Vista/7/8/8.1/10,Mac OS, Linux, and Chrome OS…) No driver needed Suitable for Multiple Scenes (Family sharing, Multimedia Teaching, TV Market, Advertising Display and more) Premium Non-Slip Design (Provide better protection with 4 silicone pads on the bottom) Unique ABS Pet Case Design (Provides excellent heat dissipation and anti-interference Design) More Considerate Details (LED Indicator, One -Touch Switch). Included In the Box: 1*4 Out Splitter, User Manual, Power Adapter.