HDMI STB vs DVI vs MHL vs ARC - Which Port to Use?
The back of my TV has 4 HDMI ports, some labeled STB and ARC, what are they and does it matter which one I connect a Nintendo Switch to? - Quora
How to use HDMI ARC on Samsung Smart TV | Samsung Malaysia
True 4K HDMI Switcher 5X1 with audio selector switch with remote HDMI 5 in 1 out 1.4V for PS4,HDTV,DVD,STB etc.|hdmi switcher|4k hdmi4k hdmi switcher - AliExpress
HDMI to HDMI Converter with Audio and ARC, for HD TV, Projector, STB, Blue-ray Play, PS3, PS4 & More, HDMI converter HDMI to VGA HDMI to HDMI converter - Buy China HDMI