1.Connector: 24K gold plated.Supports all HDMI devices.2.Supports resolution up to 1,080P. 3.All conductor and the shields (braid and drain) are copper.4. Triple shields, prevents the EMI effectively.5.CL3 cable can satisfy wiring HDMI cables in construction.6.Can provide quite long HDMI cable with amplifying signal without power source.7.Over 30 models for HDMI cable are available.ATC certified.