One Direction Transmission:The source plug connects to video devices such as Blu-rayplayes,Apple TV ,etc,while the display plug connects to display devices like TVs projectors monitors,etc. High Bandwidth:Copper HDMI cables can't achieve 15Gbps of bandwidth beyond 50 1 foot to 300 feet. Supports All 4K 60Hz Formats:This inludes 4K 60Hz 4:4:4,4K 60Hz HDR10,4K 60Hz 4:2:2,and it's compatible with 4K 60Hz Dobly Vision,etc. Thin and Flexible:The Fiber Optic HDMI Cable is very thin,whit a thickness of only 0.2 inches. please handle the Fiber HDMI Cable gently when it passes through the trunking