1、The 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. 2、18Gbps 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. 3、Support for 4K 60hz all formats, including 4K 60hz 4: 4: 4, 4K 60hz Dobly Vision, 4K 60hz HDR10, 4K 60hz 4: 2: 2, etc. 4、The 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. 5、This high-speed HDMI cable can transmit high-resolution audio formats (such as Dolby TrueHD or DTS high-definition and 32-channel audio). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store