Most HDMI cables are passive, but some are active (amplified). There are also fiber-optic (optical ... HDMI Audio Return Channel (ARC). DP cables that support version 1.2 (and up) allow connection ...

Of the four, the Arc and Arc Ultra are the most similar — in fact, the Arc Ultra is a newer and better version of the Arc ... And they all connect to your TV via a single HDMI eARC connection. The ...