Aurum Chrome Series High Speed HDMI Cable (50 Ft) - CL3 Rated for In-wall Installation - Supports 3D, Ethernet and Audio Return [Newest Version] - 50 Feet Connects your HDTV to your cable box, satellite dish, Blu-Ray player, and other source devices. Quality digital video, audio, and control signals in one high-performance connection. 26 AWG High purity oxygen-free copper conductor ensures maximum signal transfer. Ferrites cores for protection against RFI and EMI interference. Gold-plated connectors for optimal signal transfer.