Surface 127W Power Supply – Official High-Wattage Surface Charger The Surface 127W power supply (USY-00007) is the official Microsoft charger for Surface devices. It is designed for devices that require higher wattage for full-speed charging. The Surface Laptop Studio and Surface Pro with high-performance configurations benefit from the 127W output. It maintains battery levels under load and charges efficiently when plugged in. Using the correct wattage charger ensures the device charges at its designed speed rather than slowly. The official Surface magnetic connector provides a secure, easy-connect attachment. It releases safely if the cable is pulled, preventing the laptop from being dragged off a desk. The 127W power supply is more capable than the standard 65W or 96W chargers that ship with many Surface devices. It is a worthwhile upgrade for users who do demanding work while plugged in and need the power to keep up with consumption. Correct Wattage for Demanding Surface Workflows Surface devices used for video editing, 3D rendering, or software development draw more power than standard productivity use. Sustained high-performance tasks especially benefit from the higher wattage. With a lower-wattage charger, the battery may discharge slowly while plugged in during intensive work. The Surface 127W power supply provides enough output to charge the battery simultaneously with demanding workload power draw, keeping the device at full performance without battery depletion during long sessions. Visit Microsoft Surface South Africa for full compatibility details and supported device list for the 127W power supply. Shop at Briggi Tech Briggi Tech stocks Microsoft Surface accessories with nationwide delivery across South Africa. Browse our chargers and accessories range for Surface power supplies, pens, and covers. The Surface 127W power supply is the correct high-wattage charger for any South African Surface user who needs full-speed charging for demanding Surface devices.