Microsoft Surface 127W Power Supply
Charge a compatible Surface device through its Surface Connect port and power a second small device from the adapter’s USB-A charging port. This Microsoft 127W power supply is suited to a desk setup or as a replacement for a compatible original adapter.
Connections and compatibility
- Surface Connect connection for compatible Surface devices.
- Separate USB-A port provides up to 7.5W for accessory charging. It does not transfer data.
- 127W total power-supply rating.
- Microsoft includes this power supply with the 15-inch Surface Book 3.
Compatibility depends on the Surface model and its charging connector. This adapter does not connect directly to devices that charge only through USB-C, including the Surface Pro 12-inch and Surface Laptop 13-inch. Check the connector and power requirement of the device before selecting a replacement.
