Zetalink Active Fiber Optic AOC High Speed Flexible and Thin 4K HDMI Cable for 3D Ultra HD UHD Samsung, LG, Sony, Visio TV. UL Listed Plenum Rated Riser Rated Certifications (66 Feet) High speed, high definition HDMI signal transmission over distances of up to 328 ft. (Support 4K, FHD, 3D, Deep color, HDMICEC, HDCP) 4K, 3D, HD TV Monitor requirement HDMI Cable, UL listed / plenum rated / Optical communications provide highly reliable data transfer. (No Interference in high noise environments / 0% signal loss) Hybrid polymer/copper structure delivers a speed of 10.2 Gb/sec video bandwidth Flexible Plastic Optical Cable enables tight bend. (Can be installed where Conventional Glass Fiber optic cable could not be installed) One Plastic Optical Cable enables Long Distance installation (Up to 328 ft) without having multiple equipment.