1The HDMI optical cable is a one-way transmission, and the source plug is connected to mainstream media devices such as Blueray players and TVs. The display plug connects to TV, projector, monitor and other display devices. 218Gbps bandwidth, more than 30 feet, HDMI copper wire cannot up to 18Gbps bandwidth. A fiber optic HDMI cable from 1ft to 300ft can up to a bandwidth of 18Gbps. 3Support for 4K 60hz all formats, including 4K 60hz 4: 4: 4, 4K 60hz Dobly Vision, 4K 60hz HDR10, 4K 60hz 4: 2: 2, etc. 4The HDMI cable is very thin and flexible, 0.2 in thick. When the HDMI optical cable passes through the relay, please handle it with care. 5This high-speed HDMI cable can transmit high-resolution audio formats (such as Dolby TrueHD or DTS high-definition and 32-channel audio). Condition: 100% brand new Item type: Optical Fiber Cable Material:optical fiber Color: As picture shown Length: Approx. 15m/49.2ft Weight: Approx. 342g Connection cable: HDMI cable Interface type: HDMICore: PVC ROHS Material Connector shell:24K gold-plated Power Supply: No external power required Cable Diameter: Approx. 4.8mm/0.2in Support:4K(@60HZ. HDR. ARC.3D Usage Scenario: Connect device with an HDMI interface Instantaneous Transmission Protects From Interference No Signal Loss 1 x Cable