Offers the highest level of performance by HDMI, supports Ethernet data connectivity, audio return channel, 3D support and video resolutions up to 4096 x 2160. HDMI cables have been tested to perform at speeds of 340 MHz or up to 18 Gbps, which is the highest bandwidth currently available over an HDMI cable and can successfully handle 1080p signals including those at increased color depths and increased refresh rates from the source. These cables are backward compatible with previous versions of HDMI and will work in all HDMI cabling scenarios.