The SkycropHD HDMI 2.1 Switch supports 8K/60Hz and 4K/120Hz ... This means that while my Apple TV 4K and Nintendo Switch sit in ports one and two, the third HDMI 2.1-compatible port is taken ...

Check your TV's specs to see if you have access to HDMI 2.1 or HDMI 2.0, and make sure you have the matching cable. 4K resolution continues to dominate the industry, but 8K is gaining some traction.

While HDMI is limited to transporting picture and sound, GPMI will also deliver power and data, much like the Thunderbolt 5 connection found on Apple ... TV brands has signalled support for the new ...