HDMI splitter vs. HDMI switch: They actually serve opposite purposes - CNET
Rocketfish - 4-Port 4K 60Hz HDMI Switch Box - Black
Iogear GHDSW4K4 4-Port 4K HDMI Switch with Remote | staples.ca
Best Buy: Rocketfish™ 4-Port 4K HDMI Switch with USB-C Black RF-G1480
Amazon.com: 4K HDMI Switch 4x1, 4 Port HDMI Selector Switcher 4 in 1 Out with IR Remote Control Support 4K@60Hz, 4Kx2K, HDR, HDMI 2.0b, HDCP 2.2, 3D, 1080P : Electronics
Amazon.co.jp: HDMI Switch, 4 Ports HDMI Switcher Audio Extractor 4 in 1 Out IR Remote Control Support ARC Function 1080P 4K 60Hz HDR HDCP 2.2, HDMI Switch Box for TV Monitor Projector (