Input & Output: 100-240V 50/60Hz. Output(DC):15V-4A. USB Port: 5V-1A 65W. Compatible with Surface Laptop 5/ Laptop 4/ Laptop 3/ Laptop 2/ Laptop 1, Surface Laptop Studio 1 i5, Surface Laptop Go 3, Surface Laptop Go 2, Surface Laptop Go, Surface Pro 9, Surface Pro 8, Surface Pro X, Surface Pro 7+, Surface Pro 7, Surface Pro 6, Surface Go/ Go 2/ Go 3 / Go 4, Surface Pro 5(2017), Surface Book/ Book 2 i5（Not i7）/ Book 3 i5（Not i7）, Surface Pro 4, Surface Pro 3.
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