4K HDMI True Matrix Switcher 4x2 2x4 2x2 Matrix HDMI Switch Splitter 2 In 4 Out with Optical & R/L Audio Extractor Dolby HDCP2.2(With US Plug) (Matrix 4x2) - Newegg.com
4K 60Hz HDMI Matrix 2x2 Video Switcher Splitter 1080P 3D HDCP 1.4 For PS4/PC/TV | eBay
HDMI Switch Splitter with Audio Extractor 4K@60Hz Optical 3.5mm Audio Out 4K HDMI Switcher 2 in 2 Out HDMI Audio Splitter Converter IR Remote Control Support HDCP 2.2, HDMI2.0b, RGB4:2:2, 4K HDR -