【Compatibility】for Microsoft Surface Pro 9, Surface Pro 8, Surface Pro X, Surface Pro 7+, Surface Pro 7, Surface Pro 6, Surface Pro 2017, Surface Pro 4, Surface Pro 3, Surface Laptop 5/ Surface Laptop 4/ Surface Laptop 3/ Surface Laptop 2/ Surface Laptop 1, Surface Laptop Studio, Surface Laptop Go 2, Surface Laptop Go,Surface Go 3/ Go 2/ Go,Surface Book 2/ Surface Book. 【Parameter】Input(AC): 100-240V (Worldwide use) Output(DC): 15V- 4A 65W. USB Port: 5V-1A 5W USB 2.0. It also supports 15V-2.58A 44W, 12V-2.58A 36W and 15V-1.6A 24W output power. 【Fast charging】KSW KINGDO 65W Surface Laptop charger can quickly charge compatible laptop. The intelligent control chip inside the power charger provides current protection, short circuit protection, voltage protection, temperature control, fire protection, and grounding protection. and the USB port allows you to charge another device such as your phone at the same time. 【Package includes】1x KSW KINGDO 65w charger，1x the Extra-long Power Cord 6.2Ft, 1x Wall Plug, 1x Travel Case,1x Manual. 【warranty&service】 We promise you that we will provide you with a 30-day return refund service and a one-year warranty replacement service.If you have any problem, Please welcome to contact us through the order. KSW KINGDO Surface 65W Power Supply

Compatibility:
Surface Book
Surface Laptop Go
Surface Laptop 1
Surface Laptop 2
Surface Laptop 3
Surface Pro X
Surface Pro 7
Surface Pro 6
Surface Pro 5
Surface Pro 4
Surface Pro 3
Surface Go

Specifications:
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.