26AWG 99.999% Oxygen Free Copper conductors. 59% more copper area than "standard" HDMI cables*. HDMI Ethernet Channel. Audio Return Channel. Authorised Test Centre certified High Speed HDMI Cable. Pixel Clock 340MHz, Data rate 10.2Gbps. Independently** tested to 15.9Gbps. 1.4 and 3D TV Compatible. Lifetime warranty against manufacturing defect. *assumes 28AWG copper in "standard" cables. **1m cable QED laboratory tested using pseudo-random bit pattern.