Extend An Hdmi Cable Connection And Maintain Seamless 4K 60Hz Video; Bi-Directional Hdmi 2.0 Port Saver Reduces Wear On Hdmi I/O Ports From Frequent Connections - Swiftly Facilitate Extra Reach Between Hdmi Devices; Ideal For Boardroom/Conference Room Av Boxes - Gold-Plated Connectors; Tpe Jacket; Al-Mylar Foil W/Braided Shield - Black; 18-Inch (0.5-Meter); Bi-Directional; Bus-Powered; High Speed Hdmi 2.0; 4K 60Hz; Supports Hdr10/Hdcp 2.2/Arc; 7.1 & 32-Ch Audio; 18Gbps; 6Mm (0.24In) O.D.