The Link Depot High Speed HDMI Cable allows a two-way 100Mbps connection to pass between compatible components. The audio return channel of this HDMI cable with ethernet allows the TV's audio feed to come through your sound system with a single cable, so there's no need for a separate audio cable. The 25' HDMI Cable with Red and White Connectors supports 3D in full 1080p resolution and resolutions up to 4K/2K (3840/2160p). The HDMI cable with ethernet also supports photographic color standards including sYCC601, Adobe RGB and Adobe YCC601 for better compatibility with digital still cameras. The 25' length of this Link Depot High Speed HDMI Cable provides plenty of length to hook it up within a room.