The Microsoft KVG00001 Surface Series power supply in black, has an input voltage ranging from 100 to 240 V, output power of 24 W, output current of 1600 m. A and output voltage of 15 V for efficient power supply. The power supply has 5.74' cable for flexi. Dimensions: 1.1"H x 1.8"W x 2.6"D. Color: Black. Output power: 24 W. Output current: 1600 mA. Input voltage: 100 to 240 V. Output voltage: 15 V. Cable length: 5.74'. Black 24 W power supply quickly recharges the battery, while the USB port lets you charge another device at the same time.