Extron HDMI Pro Series cables are designed for applications that require high performance transmission of HDMI digital video and audio signals. Depending on the length of the cable, HDMI Pro Series cables conform to Premium High Speed, High Speed, or Standard HDMI Cable performance standards. Premium High Speed and High-Speed HDMI Cables support 4K resolutions. Standard HDMI Cables support 1080p or 720p resolutions. Cables are constructed with 22 AWG copper wire and gold-plated contacts.