E-best 12V 3.6A 48W Power Adapter Charger with USB Connector compatible with Microsoft Surface Pro 1,pro 2, Microsoft Windows 8 10.1inch Tablet PC Microsoft 12V 3.6A 48W Power Adapter with USB connector and 8 FT Power cord input :100-240,50/60HzOutput:12V--3.6A Perfect work with Microsoft Surface Pro1 and Pro 2 and Microsoft Windows 8 tablet PC and all kinds of microsoft 10.1inch tablet PC ; 48W Replacement Power Supply Adapter For Microsoft Surface Pro and Pro 2 Delta made it for Microsoft ,it works with Microsoft Surface Pro and Pro 2. Specification: 48W 12V 3.6A, ship with USB connector