HDMI 4K 1x4 Splitter. It takes an HDMI signal from a source device and splits it to four HDMI output devices. It supports up to 4K resolution at 60Hz. It is HDCP 1.1/1.2/1.4/2.2 compliant. It supports 3D video format. It can support an 18.2Gbps rate and a 600MHz TMDS clock. It mirrors the screen to all connected displays. It does not extend the display. It supports audio formats like DTS-HD, Dolby-trueHD, DTS, Dolby-AC3, and DSD. It can be used in commercial or residential setups.