Xtreme Cables 25ft. High Speed HDMI w/Ether HDMI Ethernet Channel: HDMI Ethernet channel technology consolidates video, audio and data streams into a single HDMI cable, combining the signal quality and convenience of HDMI connectivity with the power and flexibility of home entertainment networking 24K Gold-Plated Connectors: Gold contacts ensure the highest possible signal transfer and resistance to corrosion Supports 3D Technology: This cable supports the defined input/output protocols for 3D video formats to allow you to enjoy 3D gaming and 3D home theater applications Supports up to 4K x 2K Resolution: This cable is capable of delivering up to four times the resolution of a 1080p display, on par with what is used in digital theaters Transmits Audio Return Channel: Audio Return Channel (ARC) allows a TV with a built-in tuner connected via HDMI to send audio data "upstream" to a surround audio system. This eliminates the need for a separate audio cable