Amazon.com: TESmart 4x4 Multi-viewer HDMI Matrix 4K Video Switcher 4K@30hz, HDCP, EDID, 4 in 4 Out Updated 4x4 HDMI Matrix Switcher Control by IR Remote, RS232 : Electronics
4x4 HDMI 2.0 Matrix with LCD (Matrix44HD2-LCD)
4x4 HDMI 2.0 Matrix LT (Matrix44HD2-LT)
4K 4x4 HDMI Matrix Switch w/ SPDIF Audio Extraction & IR Control
HDMI Matrix Video Switcher – 4x4 – 4K HDMI 1.4 – Control Switcher with – QPG LLC/ BuyTESmart
Amazon.com: Enbuer HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 in 4 Out Box with EDID Extractor and IR Remote Control Support 4K HDR, HDMI 2.0b, HDCP 2.2, 4K@60Hz, 3D,