... 0.5 to 20m Compatible with HDMI 1.2a, 1.3b, 1.3c,1.4 HDCP, and RoHS Supports full 1,080p,1440P,1600P,2160PHigh speed ... conductor :high quality digital signal delivered by oxygn-free copperInsulation:Using foamed PE as the insulation,ensure image quality and transmit image signal with stability ...