HDMI cable of length : 1.5 M HDMI 2.1 8K HDMI Cable conforms to the standard HDMI 2.1 version. Compared with HDMI 2.0, its transmission speed has a qualitative leap, from 18Gbps to 48Gbps (6GB/s) directly, and there will no longer be stuck or dropped frames when watching video from now on. UNIVERSALLY COMPATIBLE : Can be used with all HDMI devices and even older HDMI standards; Connect to your HDTVs, laptops, cable and more. WIDE COMPATIBILITY : An active HDMI cable connects any device with an HDMI terminal. Backward compatible with HDMI 2.0 and HDMI 1.4. Backward compatible with 4K@60Hz and 1080P. THIN AND FLEXIBLE HDMI : Designed for long distance, we made our cables flexible and thin but still be able to hold its strength like a traditional HDMI.