UTRA HIGH RESOLUTION - There is no signal loss and compression, even for 8K signal transmission. Supports 8K Ultra HD resolution, 8K@60Hz, 4K@120Hz, Dynamic HDR, eARC, VRR, QFT, ALLM, QMS. 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. ULTRA HIGH SPEED - Made from premium glass fiber you will get Ultra High Speed bandwidth @48Gbps, you can get the best performance on Xbox/PS5 or from your PC/Desktop. THIN AND FLEXIBLE HDMI 2.1 - Designed for long distance, we made our cables flexible and thin but still be able to hold its strength like a traditional HDMI. SATISFATION GUARANTEED - We are committed to our customers' satisfaction, which is why we offer a Limited Lifetime Replacement Warranty and a 30-Day, 100% Money-Back Guarantee. If you're not completely satisfied, simply contact us directly, within 30 days of purchase, for a full refund!