Product description 1. Designed to match your Microsoft Surface Book, Surface Pro 3 and Surface Pro 4. 2. 65W Power Supply quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time. 3. Input: 100-240V 50 60 Hz ; Output:15V-4A 65W; USB Port 5V-1A 5W. 4. Model:EADP-1706,Come with 1.5m Power Cord Cable and a storage pouch bag. 5. Designed to match the look and feel of your Surface, the MicrosoftSurface 65W Power Supply for Surface Book & Pro quickly recharges the battery and the USB port allows you to charge another device such as your phoneat the same time. 6. The magnetic snap-in power adapter attaches to your Surface with ease. 7. The slender cord and adapter allow access to outlets behind furniture or in other tight spaces. 8. Surface 65W Power Supply for Surface Book & Surface Pro – Snap in the versatile 65W Power Supply and power up Surface Book or Surface Pro quickly while you work. Compatibility: Microsoft Surface Book, Surface Pro 3 and Surface Pro 4. Output: 65W. Dimensions: Power Supply: 90 x 50 x 25 mm DC Cable: 1.5m