Item Type: HD Multimedia Interface CouplerMaterial: Aluminum AlloyHD Multimedia Interface Version: HD Multimedia Interface 2.1, Backward Compatible with 2.0Resolution: 7680x4320pBandwidth: 48GbpsRefresh Rate: 8K 60Hz, 4K 120HzPackage List1 x HD Multimedia Interface Coupler 1High Definition: The extended HD Multimedia Interface port converter supports 8K 60Hz, 4K 120Hz, and 8K display resolution up to 7680x4320, allowing you to catch every detail. 2Compatible: HD Multimedia Interface adapter supports HD Multimedia Interface signals of input devices such as TV box, laptop, PC, DVD, for Xbox, for PS5; Output ports such as monitor, TV, monitor, projector are also supported. 3High Speed: 48Gbps ultra high bandwidth, capable of transmitting UHD AV data over ultra high speed HD Multimedia Interface Ethernet channels such as 3D and 7.1, 5.1 for Dolby digital sound with cinema like audiovisual effects. 4Supports Multi Formats: HD Multimedia Interface adapter supports 8K 60Hz, 4K 120Hz resolution, dynamic HDR, eARC, HDCP 2.2 and 2.3, DTS HD Master Sound, DTS:X, for Dolby Vision 5Aluminum Alloy Material: HD Multimedia Interface coupler is made of premium aluminum alloy material, which is rugged, corrosion resistant and has a long service life.