AWADUO HDMI 2.1 Cable Mini HDMI Male Type C to Mini HDMI Male Type C Extension Cord, Ultra Spring High Speed HDMI Coiled 8K@60Hz 4k@120Hz Compatible with Monitor/Projector Color:Black Features: The length of HDMI Coiled in the straightened state is 1.1-1.15 meters, and the length in the static state is: about 0.6 meters. HDMI 2.1 Cable 8k is the standard latest version (2.1) of the HDMI specification, transmits HD audio and video from computer, set-top box, PS4, Roku to display(TV),HDTVs, Monitors, Projectors as Displays. It is good for video streaming, gaming, or extending a workstation. 8k HDMI 2.1 cable Supports resolution up to 7680 x 4320, refresh rate up to 8K@60Hz, 4K@120Hz, transmission speed up to 48Gbps ultra high speed, compatible for HDMI 2.0 b/2.0 a/2.0 a/2.0 a/2.0 a/1.0 Versión 4/1.3/1.2/1.1. HDMI 8k cord has high quality transmission: 50% efficiency improvement in date transmission 128 Anti-jamming Programming. What you can get when order from AWADUO? 1.If you have any questions about the product, please contact us, our team will reply you within 24 hours and provide you with a quality shopping experience. 2.No additional condtion to get a replacement products(if some problem with it) or full refund