USB (Universal Serial Bus)-C to HDMI Adapter, Black With the Samsung USB (Universal Serial Bus)-C to HDMI Adapter you can watch movies or view pictures from your smartphone or tablet on your television. The adapter mirrors your device screen supporting signals up to 4K at a 60 Hz refresh rate. Plug an HDMI cable into the HDMI port of your television & the adapter, then plug the USB (Universal Serial Bus)- C adapter into your device & you're ready to go.