The magnetic 2.1 hdmi adapter supports 8K60HZ UHD video. This magnetic hdmi extender adapter with magnet adsorption allows you to easily plug the HDMI cable into any display device without unnecessary searching or fumbling and need not to search for HDMI ports in the dark. Magnetic HDMI to HDMI connector is special designed for all HDMI cable, including HDMI to HDMI cable, USB C to HDMI Cable, Mini DisplayPort to HDMI Cable, etc. This hdmi adapter is compatible with computer，game console, smart box, monitor, TV and projector. Please make sure that there is enough space at the HDMI interface of your device to use this hdmi extension adapter before purchansing.