8K@60Hz Ultra-HD Viewing Experience: The UGREEN HDMI 2.1 Coupler for connecting 8K HDMI cables delivers 10K 8K@60Hz and 4K@240Hz higher resolution, 4 times higher than 4K@60Hz. The HDMI extender supports all the latest technology including HDCP2.3, HDR, Dolby Digital 7.1, VRR, and more. With dynamic HDR processing technology, every scene will come to life with optimal depth, brightness, detail, contrast, and color Extend Your HDMI Cables with Ease: With this female to female HDMI extender, extending the length of your HDMI cable is a breeze. Simply connect two HDMI cables to create a single, continuous HDMI cable for easy long-distance extension. Just enjoy seamless transmission 48Gbps Ultra High Speed: Our HDMI to HDMI adapter adheres to the HDMI 2.1 standard, offering a transmission speed of 48Gbps, a significant improvement over HDMI 2.0. Say goodbye to stuck or dropped frames and enjoy a seamless, noise-free viewing experience Sturdy and Durable: Constructed with an aluminum alloy shell and 24K gold-plated material pins, this HDMI female to female adapter will stand the test of time.The metal shielding effectively eliminates EMI interference and the connector can handle over 10,000 pluggings and unpluggings. Enjoy a secure, solid connection every time Universal Compatibility: UGREEN HDMI coupler female to female works with a wide range of devices, including TV boxes, Xbox 360 and One, Switch 2, Switch, PS4/3/2, Blu-Ray players, PC, laptops, HDTVs, monitors, and projectors. It's also backward compatible with HDMI 2.0/1.4/1.3/1.2/1.1 versions The UGREEN HDMI 2.1 Coupler for connecting 8K HDMI cables delivers 10K 8K@60Hz and 4K@240Hz higher resolution, 4 times higher than 4K@60Hz. High Speed: With this female to female HDMI extender, extending the length of your HDMI cable is a breeze. Simply connect two HDMI cables to create a single, continuous HDMI cable for easy long-distance extension. Just enjoy seamless transmission Sturdy and Durable Constructed with an aluminum alloy shell and 24K gold-plated material pins, this HDMI female to female adapter will stand the test of time.The metal shielding effectively eliminates EMI interference and the connector can handle over 10,000 pluggings and unpluggings. Enjoy a secure, solid connection every time