Designed to match the look and feel of your Surface, the Microsoft Surface 65W Power Supply for Microsoft Surface Book Surface Pro 6 Surface Laptop 2 Surface Pro 3 Surface Pro 4 Surface Go Surface Laptop & Surface Pro. quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time.
The magnetic snap-in power adapter attaches to your Surface with ease.
The slender cord and adapter allow access to outlets behind furniture or in other tight spaces.

Compatibility:Microsoft Surface Book Surface Pro 6 Surface Laptop 2 Surface Pro 3 Surface Pro 4 Surface Go Surface Laptop & Surface Pro.

Output: 65W 15V 4A.

Dimensions:
Power Supply: 3.54 x 1.97 x 0.98 inch
Power Cord: 6.2Ft
DC Cable: 5Ft

Warranty: 1-year Replacement warranty

Attention
*Don't expose to liquids
*Don't disassemble
*Avoid dropping
*Avoid extreme temperatures

It is normal that has certain temperature increasing during use.