Can you go from USB-C to HDMI? As long as your USB-C port has video support (DP Alt Mode), then yes. With the Cable Matters USB-C to HDMI 2.1 Adapter, you can connect your USB-C host to an HDMI display or TV. If you’re not sure if your USB-C port supports DP Alt Mode, then please reach out to us with the model of your computer so that our technical support team can help check the specs. How do I connect USB-C to a TV with HDMI? Once you confirm that your USB-C port supports video, then you can use the Cable Matters USB-C to HDMI 2.1 Adapter to connect to your TV’s HDMI port. Simply connect the male USB-C connector to your host, and then use an HDMI cable to connect the female HDMI port to your TV. Does USB-C to HDMI Reduce Quality? You won’t lose any video quality with a Cable Matters USB-C to 8K HDMI adapter which utilizes the latest HDMI 2.1 Standard to push the boundaries of HDMI video quality over USB-C. With support for features like Auto-Low Latency Mode (ALLM) for lag free gaming, and HDR for ultra-realistic colors, the Cable Matters USB-C to HDMI 2.1 Adapter allows you to experience unrivaled HDMI picture quality with a USB-C connection. Does USB-C to HDMI support VRR/FreeSync/G-Sync? The Cable Matters USB-C to HDMI Adapter does not support VRR, FreeSync, or G-Sync. Does the Cable Matters USB-C to HDMI 2.1 Adapter support 144Hz? Yes. The Cable Matters USB-C to HDMI Adapter supports up to 4K@144hz. This requires a USB-C source equipped with DP 1.4 via DP Alt Mode and DSC, along with an HDMI 2.1 monitor. A refresh rate of 144hz is also supported on lower resolutions such as 2560x1440 and 1920x1080. Does the Cable Matters USB-C to HDMI 2.1 Adapter support 4K@120hz on macOS? Cable Matters has developed a custom firmware that allows for 4K@120hz RGB 10bit HDR on macOS. This firmware is specially designed for our macOS users, and will not be publicly released. Please reach out to support@cablematters.com for more details!