{"product_id":"usb-c-to-hdmi-2-1-adapter-high-res-8k-4k-240hz-for-surface","title":"USB C to HDMI 2.1 Adapter - High-Res 8K\/4K 240Hz for Surface","description":"\u003cp\u003eOur review of the USB C to HDMI 2.1 Adapter finds it is an excellent compact choice for Surface users who need the latest video capabilities without extra dongles. It shines as a simple, plug-and-play solution that brings HDMI 2.1 features to USB-C ports that support DP Alt Mode, making it especially useful for those who want to connect a Surface Pro, Surface Laptop, or Copilot+ PC to high-refresh gaming monitors or 8K displays. The single biggest reason to buy is its support for high resolutions and refresh rates in a durable, well-finished adapter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDMI 2.1 Performance:\u003c\/strong\u003e Delivers support for up to 8K at 60Hz or 4K at 240Hz on compatible displays for crisp, high-detail output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Color Fidelity:\u003c\/strong\u003e Transmits 8K 60Hz with RGB 4:4:4 to preserve color detail and reduce banding on high-end monitors and TVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDR and Gaming Modes:\u003c\/strong\u003e Supports HDR for richer colors and Auto Low Latency Mode (ALLM) for reduced input lag during gaming sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Certified:\u003c\/strong\u003e Certified under the Designed for Microsoft Surface program to ensure reliable compatibility with Surface devices like Surface Pro and Surface Laptop models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Build:\u003c\/strong\u003e Metal connectors and an aluminum enclosure provide durable daily use and a finish that matches premium laptops and tablets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Passthrough:\u003c\/strong\u003e Passes immersive surround sound audio to compatible displays and receivers for a complete media experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe adapter is ideal for Surface owners and other USB-C laptops that support DP Alt Mode who want to push modern HDR and high-refresh displays without upgrading their system ports; gamers with 4K 240Hz or 8K 60Hz monitors will appreciate the bandwidth and ALLM support. Creative professionals who rely on accurate color and high pixel counts for photo and video work will also benefit from the RGB 4:4:4 capability.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users whose devices lack DP Alt Mode or for those who need multi-monitor docking with power delivery and USB hubs built in, since this is a single-function video adapter rather than a full dock.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports the latest \u003cstrong\u003eHDMI 2.1\u003c\/strong\u003e resolutions and refresh rates for future-proofed video output.\u003c\/li\u003e\n\u003cli\u003eCertified for Surface devices, giving reassurance about compatibility and performance.\u003c\/li\u003e\n\u003cli\u003eDurable metal connectors and aluminum housing feel premium and resist wear.\u003c\/li\u003e\n\u003cli\u003eSupports HDR and ALLM for improved color and reduced latency in gaming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a USB-C port with DP Alt Mode or Thunderbolt 4; it will not add video on ports that lack this feature.\u003c\/li\u003e\n\u003cli\u003eNot a multiport dock, so users who need charging or USB expansion will need a separate accessory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eUSB-C (requires DP Alt Mode \/ Thunderbolt 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Standard\u003c\/td\u003e\n\u003ctd\u003eHDMI 2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Resolution\u003c\/td\u003e\n\u003ctd\u003e8K at 60Hz; 4K at 240Hz (on compatible displays)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Support\u003c\/td\u003e\n\u003ctd\u003eRGB 4:4:4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Features\u003c\/td\u003e\n\u003ctd\u003eHDR and Auto Low Latency Mode (ALLM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDesigned for Microsoft Surface devices and other DP Alt Mode USB-C hosts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eAluminum enclosure with metal connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis USB C to HDMI 2.1 Adapter is a smart, value-oriented buy for Surface owners and other USB-C laptop users who need modern video bandwidth in a small package. It delivers advanced HDMI 2.1 features, HDR support, and durable build quality without unnecessary extras, making it a practical tool for gamers, creative pros, and anyone connecting to high-resolution displays.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with any USB-C laptop?\u003c\/strong\u003e\u003cbr\u003eThe adapter requires a USB-C port that supports DP Alt Mode or Thunderbolt 4, so it will not provide video output from USB-C ports that lack that capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it carry audio as well as video?\u003c\/strong\u003e\u003cbr\u003eYes, the adapter supports immersive surround sound audio passthrough to compatible displays and receivers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a docking solution with charging or USB ports?\u003c\/strong\u003e\u003cbr\u003eNo, this is a single-function video adapter and does not provide power delivery or additional USB ports like a multiport dock.\u003c\/p\u003e","brand":"Cable Matters","offers":[{"title":"Default Title","offer_id":48257603371227,"sku":"B0CP9XGZKQ","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LnRmDR5uL._AC_SL1500.jpg?v=1778266806","url":"https:\/\/gearmusthave.com\/products\/usb-c-to-hdmi-2-1-adapter-high-res-8k-4k-240hz-for-surface","provider":"GearMustHave","version":"1.0","type":"link"}