HDMI2.0, 4K@60Hz HD transmission. 4 shielding layers protection, no delay, no splash screen. Gold plated plug, anti-oxidation and resistant to repeatedly plug & unplug, stable signal transmission. Nylon braided, tensile and wear-resistant, long battery life. Aluminum alloy shell, scratchproof and anti-wear. Wide applicability, compatible with a variety of HDMI devices. Synchronous audio/video output. Lenghth : 2m