Generic Laptop Replacement Power Adaptor For Microsoft Surface Pro 3 | SU4-00001

Charger 12V 4 A for Microsoft Surface Pro 3 Laptop Go Cable AC Power Supply Charging Cable with 5V1A 5W USB for Phone Charging Port

Designed for Microsoft Surface Book, compatible with Microsoft Surface Book 1/2 / Surface Laptop / Pro3 / Pro4  and Pro 5(2017)

48W Power Supply quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time

Over heating protection and short circuit protection