Aurum Ultra Series - High Speed HDMI Cable with Ethernet (30 FT) - CL3 Certified - Supports 3D & Audio Return Channel - Full HD [Latest Version] - 30 Feet Connects your HDTV to your cable box, satellite dish, Blu-Ray player, and other source devices. 28 AWG - Quality digital video, audio, and control signals in one high-performance connection. 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.