Necessary SGM-147 HDMI 4K Splitter 1 to 2 allows you to share two HDMI screens or projectors with an HDMI video source. With support for 4K in 30Hz, HDMI guarantees splitter a brilliant image quality. The brittern is also backward compatible with previous HDMI versions, and supports 1080p / 720p resolution. Support for full resolution of high resolution up to 4K @ 30Hz support for the highest data transfer rate Up to 3.4 Gbps All channel MDs can be up to 340 MHz support for 8/10/12 bit per channel deep color maximum distance between video source and splitters and monitors is 5m + 5m with HDMI 1.4 cable AWG26 Dimensions: 57x52x21mm Weight: 110g content: Splitter, USB cable and manual