Connect a single high definition HDMI source to four displays simultaneously Ideal for entertainment, advertising and commercial venues requiring multiple display feeds from a single source. Maximum transmission distance 16m (4K - 8m input/output) or 25m (Full HD - 15m input/10m output) Supports 4K Ultra HD (3840x2160 @30Hz), 1080p Full HD and up to 12-bit deep colour video formats HDMI version 1.4b with 340MHz max. bandwidth (3.4Gb/s max. baud rate Support for DTS/DTS-HD, Dolby AC3/TrueHD and DSD audio formats Simple, plug and play installation Gold plated HDMI connectors for optimum transfer speeds Powered my UK mains adaptor