TAYINPLUS 65 W Surface Pro charger. Specification: Input: 100-240V 50/60Hz, Output: 15V-4a 65W USB port: 5V-1A 5W Cable length: 6 ft Great compatibility: Microsoft Surface Book (2015, i5-6300U / i7-6600U / i7-6600U). Microsoft Surface Book 2, 15 inch and 13 inch, 2017, i7 / i5 Microsoft Surface Laptop (2017, i5 7200U / i7 7660U). Microsoft Surface Laptop 2. Microsoft Surface Laptop 3. Microsoft Surface Laptop 4. Microsoft Surface Pro X (latest release). Microsoft Surface Pro 8. Microsoft Surface Pro 7+; Microsoft Surface Pro 7 (latest release). Microsoft Surface Pro 6 (i5-8250U / i7-8650U). Microsoft Surface Pro 5 (2017, m3-7Y30 / i5-7300U / i7-7660U). Microsoft Surface Pro 4 (2016, m3-6Y30 / i5-6300U / i7-6650U); 2017 Microsoft Surface Pro 4; Microsoft Surface Pro 4 Tablet (2015, m3-6Y30 / i5-6300U / i7-6650U). Microsoft Surface Pro 3 Tablet (2014, i3-4020Y. / i5-4300U / i7-4650U) Microsoft Surface Go; Microsoft Surface Go 2; Microsoft Surface Laptop Go