The product is a genuine Microsoft Surface 65W power supply charger with a black color. It is compatible with Surface Book Pro 3, 4, 5, 6, and 7, as well as Surface Laptop 1/2/3, Surface Go 1/2, and Microsoft Surface Book 1/2. The power adapter has an output current of 4.0A and a voltage of 15V. It also includes a USB port with a 5V/1A output. The product comes with a 1-year manufacturer warranty and is not for non-domestic use.