Distribute 1 HDMI source to 2 displays Connect 1 HDMI source device to the input of the splitter, and distribute that signal to 2 displays simultaneously Enjoy 4K Resolution Across Both Outputs Works with resolutions up to 4K@60Hz and 4:2:0 chroma color subsampling Wide Variety of Audio Formats Supported Enjoy HD audio formats including Dolby Digital, Dolby TrueHD, DTS, DTS-HD Master Audio. Backwards Compatible with Lower Resolutions Working with 1080P and not 4K? Not an issue. This splitter is backwards compatible with non-4k source devices and displays, including 1080P/1080i, 720P/720i/ 480P/480i