Upgraded Extension Cable
HDMI 2.1 extension cable is an upgraded version of HDMI 2.0 4K extender. Not only can it realize all the functions of the 4K extension cable, but it can also solve the problems of flickering screen, insufficient bandwidth and other problems when using the 4K HDMI extension cable. Short HDMI extender is ideal for a TV stick to wall mounted TV

Ultra High Speed Cable
The 8K HDMI extender cable has a data transmission speed of up to 48Gbps, almost 2.6 times the speed of HDMI 2.0. Supports resolution up to 7680 x 4320, refresh rate up to 8K@60Hz, 4K@120Hz 144Hz, Dynamic HDR. Provides you with the smoothest gaming, projection and home theater viewing experience

More advanced materials
Updated aluminum case, more texture, better heat dissipation. Tested to be plugged in with nickel-plated corrosion-resistant connectors for guaranteed top-notch picture and sound and unplugged 25,000 times, and tightened with no play at all. With a high quality nylon braid, the flexibility of this cable has much less stress on the friction of the HDMI connection on the TV

More stable transmission
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 theater-quality sound in a living room for an immersive, multi-dimensional experience.

Wide Compatibility
The HDMI male to female adapter is compatible with PS5, PS4, PS3, Xbox Series X, Xbox360, Xbox One, Chromecast, Roku Stick, streaming media players, Blu-Ray DVD players, game consoles, PSVR, Nintendo Wii U, HD Television, Oculus Rift VR headset, TV Box, TV Stick, HDMI Selector Box, PC, etc.

NOTE: To ensure 8K@60Hz/4K120Hz, the extension cable can be connected to an 8K (30AWG) male HDMI cable should not exceed 2M.