OverviewThanks To The Light Fiber Optic Technology The Cable (Male Male) Transmits Hdmi Signals Without Loss Across Longest Distances Typical Screens Screens For Conference Rooms And Other Professional Purposes. Compatible With 2.1 2.0 1.4 Because Of The Optical Signal Transmission The Cable Is Anti Fraying (Signal Loss 0%) And Flexible Only 4.5 Mm Thick 20Mm Curved Radius And Kevlar Is Firm Which Is Typically Suitable For Installation Officially Licensed: Certified High Speed Hdmi Cable Meets Standard 2.1 Quality Specifications. Only Cables That Have Certificate Of Authenticity Receive Support All Hdmi 2.1 Features Such As 8K Resolution Dynamic Hdr Vrr Or Earc Suitable For Computer Notebooks Game Consoles Blu Ray Dvd Players Televisions Continuous Pc Transmitter Receivers Monitors Tvs Personal Video Stations Projectors And Many Other Devices With Hdmi. Not Bi Directional