• HDMI 2.1 Ultra-High Speed 48 Gbps: This UGREEN HDMI 2.1 extension cable is an upgraded version of the 4K HDMI 2.0 extender and delivers fast 48 Gbps transmission. It can not only realize all the functions of an 8K extension cable but also solve the problems of a flickering screen, insufficient bandwidth, and other issues when using the 8K HDMI extension cord. The short HDMI extender is ideal for a TV stick to a wall-mounted TV

• 8K@60Hz Ultra HD: This 8K HDMI extender cable has a data transmission speeds of up to 48Gbps, almost 2.6× the speed of HDMI 2.0. Support resolution up to 7680 x 4320, refresh rates up to 8K@60Hz, 4K@240Hz, along with Dynamic HDR. Support VRR ALLM with smoother game experience. Provide you with the most streamlined projection and home theater visual experience

• Sturdy and Durable: Upgrade aluminum case, more texture, better heat dissipation. Tested to be plugged with Nickel-plated corrosion-resistant connectors for guaranteed top-tier image & sound and unplugged 25,000 times, and tight with no looseness at all. With and high-quality nylon braid, the flexibility of this cable has much less stress on the friction of the HDMI connection on the TV

• Movie Theater Quality Sound: Triple Tin Shielding reduces interference. It also supports Dynamic HDR/3D, Dolby Atmos. Combined with Dolby Atmos, and eARC, it’s easier than ever to experience movie theater quality sound in a living room for an immersive multi-dimensional experience

• Wide Compatibility: The HDMI male to female adapter is compatible with Xbox Series X, Xbox360, Xbox One, Chromecast, Roku Stick, streaming media players, Blu-Ray DVD players, Gaming Consoles, Wii U, HD Television, wall-mounted TV, Satellite Box, TV Box, TV Stick, HDMI Selector Box, PC, etc