Item Type: HD Multimedia Interface Coupler Material: Aluminum Alloy HD Multimedia Interface Version: HD Multimedia Interface 2.1, Backwards Compatible with 2.0 Resolution: 7680x4320p Bandwidth: 48Gbps Refresh Rate: 8K 60Hz, 4K 120Hz 1、High Definition: The extended HD Multimedia Interface port converter supports 8K 60Hz, 4K 120Hz and 8K screen resolution up to 7680x4320, allowing you to capture every detail. 2、Compatible: HD Multimedia Interface adapter supports HD Multimedia Interface signals from input devices such as TV box, laptop, PC, DVD, for Xbox, for PS5; Output ports such as monitor, TV, monitor, projector are also supported. 3、High 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 audio with cinema-like audiovisual effects. 4、Supports Multiple 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 5、Aluminum Alloy Material: HD Multimedia Interface coupler is made of premium aluminum alloy material, which is robust, corrosion resistant and has a long service life. 1 x HD Multimedia Interface Coupler