4K HDMI Switcher 4 x 1 Switch with ARC Audio Extractor

4K 4x1 Switch with ARC Audio Extractor OREI HDS-401 4K x 2K HDMI 4 input into 1 output Switcher. It supports highest video resolution up to 4K x 2K at 30Hz), EDID bypass, full 3D and HDCP2.0 complaint. This HDMI Switcher provides a S/PDIF link and earphone to output the HDMI source audio. It supports PCM, Dolby True HD, DTS-HD Master Audio up to 2.1, 7.1 Ch. Digital and analog Audio output. Supports Audio Return Channel (ARC) through Optical Audio Out from a compatible ARC TV