Nozza&reg; Ac Wall Power Adapter Charger 65W 15V-4A Power Supply For Microsoft Surface Book USB Charging Port Power Supply Adapter for Microsoft Surface Book Perfect work with Microsoft Windows 10 tablet PC and all kinds of microsoft 13.5inch tablet PC Connector: Magnetic snap-in Compatible with MICROSOFT SURFACR Book Package Includes:1 X Power Transformer, 1 X Power Cord