Description Connect your Microsoft Surface 3, 3 Pro, and Surface 4 tablets to the Voltaic V72 battery pack, or other regulated 12V battery system. By extension, this gives you the ability to solar charge your Surface! Works with: Surface 2 Pro, Surface 3 models & Surface 4 models. Solution for Surface 2 is here. Connects from the V72 solar battery to a Microsoft Surface 3 or Surface 4 tablet for charging at 12V. Adapter is not certified by Microsoft. Microsoft does have a DC car charger for the Surface 3, but this Voltaic connector cable is the best option for charging directly from an external battery. Specifications… Surface 3 / Surface 4 adapter plug on one end, and a male 5.5×2.5mm plug on the other. Microsoft Surface 3 & Surface 4 Connector
