For making ARC connections, a high-speed HDMI cable is recommended. For eARC, both a standard HDMI Cable with Ethernet and a high-speed HDMI Cable with Ethernet will work, according to HDMI Licensing.

The HDMI 1.4 specification defines several different categories of cables. These include standard and high-speed HDMI cables (with or without Ethernet), and standard automotive HDMI cables for vehicle ...

Do expensive video cables really make a difference? The $45 THX HDMI Interconnects prove ... Such cables are labeled Ultra High Speed HDMI Cables. However, we have learned THX has created its own ...