What do numbers on HDMI cables mean?
These numbers refer to the capabilities of the HDMI circuit boards inside your devices. So, an HDMI 2.0 cable doesn’t exist. There are currently 3 standards of HDMI cable – category 1 (standard), category 2 (high-speed and premium high-speed) and category 3 (ultra high-speed). Does the HDMI number matter? However, if you have a device with multiple HDMI ports conforming …