Postta Fiber Optic HDMI Cable support 4K/60Hz.Fully Supports 18Gbps Bandwidth. Product Features Compatible with Blu-Ray player,PS3,PS4,XBOX 360,DVD Players,3D TV's,Computer,Home Entertainment device and other HDMI-compatible device. Support 4K/60Hz,8bit for 4:4:4,12bit for 4:2:2,16bit for 4:2:0,HDCP2.2,3D,CEC,Ethernet Channel,Audio Return Channel and more. No signal delay.and the signal does not decay as the distance increases and no EMI interference. Cable's transmission rate is higher than common HDMI cable with copper conductors. Distance transmission is better than common HDMI. Cable is very slim,which makes the installation more convenient. Plug and Play Ready,no external power needed. PLEASE NOTE The Fiber HDMI Cable is not a bi-directional,The "Source" plug connected streaming devices,The "Display" plug connected display device.If you Plan to Permanently install this Cables,Recommends that You Test and Connect the Cable before Installing. Provide 1 Year Warranty