1、8K AT 60HZ 4K AT 120HZ: 8K HD Multimedia Interface coupler supports 8K at 60Hz, 4K at 120Hz resolution, Dynamic HDR, eARC, HDCP 2.2 and 2.3, DTS HD Master sound, DTS:X. 8K display resolution up to 7680x4320. 2、SUPPORTED DEVICES: HD Multimedia Interface coupler supports HD Multimedia Interface signals from input devices such as TV box, laptop, PC, DVD, for Xbox, for PS5, etc., and also supports output ports such as monitor, TV. 3、48GBPS: HD Multimedia Interface converter features ultra high bandwidth up to 48Gbps for transmitting UHD video and sound data over ultra high speed HD Multimedia Interface Ethernet channels such as 3D and 7.1, 5.1 for Dolby Digital Sound. 4、3D STEREO IMAGING TECHNOLOGY: Male to male HD Multimedia Interface extender uses 3D stereoscopic imaging technology for fluent and natural color transitions and vivid picture reproduction to create a high definition home theater. 5、TWO SCREEN CASTING MODES: 8K HD Multimedia Interface connector features two casting modes, co screen and extended dual mode, giving your home theater a theater like sound and visual effect. Plug and play, no driver required.