Features: Experience seamlessly 8K/60Hz & 4K120Hz connection with this hdtv-compatible 2.1 magnetic adapter，enhances 1536Hz auditory sampling Featuring dynamic and VRR 48Gbps bandwidth and eARC for lifelikedly gaming visuals and cinematic. This aluminum adapter ensures quite fast transmission of 3D video, 32 channel auditory, and automatedly signal switching. Ideal for gamers craving 144Hz responsiveness, home theater enthusiasts building systems, and professionals requiring 7680x4320 resolution for 4K video editing. Reversible magnetic adapter prevent port damage during frequent device swaps, while aluminum housing dissipates heat during gaming or 8K movie. Specifications: Name: Magnetic hdtv-compatible Adapter Support: hdtv-compatible 2.1 Material: Aluminum Size: about 2.36x2.08cm/0.93x0.82in Picture quality support: 3D video Support 8K Resolution 7680x4320 Support 8K/60HZ, 4K120 resolution 2K144HZ Support 32 auditory channel auditory sampling rate 1536HZ 48Gbps total bandwidth Package Includes: 1PC Magnetic hdtv-compatible Adapter note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement