HDMI splitter vs. HDMI switch: They actually serve opposite purposes - CNET
HDMI Splitter 2 in 2 Out, 4K @ 60 Hz HDMI Switch with Audio Out Port, HDMI Switcher with ARC Function and Remote Control, Supports 4K 3D HDCP2.2 HDMI2.0 HDR, for PC
HDMI splitter vs. HDMI switch: They actually serve opposite purposes - CNET