USB C to HDMI AdapterTurn your laptop's USB-C port into an HDMI port, Plug-and-Play. Plug in any USB-C device that supports 'DP Alt mode' and connect to a variety of TVs, monitors, and projectors via HDMI cable. *Only Unidirectional transfer from USB C devices to HDMI displays. 8K or 4K UHD Visualuni Thunderbolt to HDMI adapter supports up to 8K@60Hz, 4K@120Hz, 1K@240Hz, backward compatible with 8K@30Hz, 4K@60Hz, 4K@30Hz, 2K@30Hz, 1080p@120Hz, etc. Actual resolution and refresh rate depend on your device and HDMI cable specs.