WireLogic High Definition HDMI Dual Cable 12 ft. Engineered for superior sound Select-grade oxygen-free copper conductors Solid conductors - not strands - eliminates signal lost due to strand interaction Directionality enhanced audio performance - Arrows indicate display and source input for easy set up Compatible with: all Hi-Def formats (HD), all surround sound formats, 240 Hz compatible, Blue-ray Disc, 3D Full HD, HDMI High Speed with Ethernet, and is backward compatible to all earlier HDMI standards