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. It can be installed using the Cable Matters Firmware Update Tool knowledge base article.
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