FUNNYNEW Genuine OEM 48W 12V 3.6A Power Adapter Charger For Microsoft Surface Pro 1 Pro 2 and 10.1 Windows 8 Tablet PC with USB charging Port- 18 Months Warranty Microsoft Replacement 12V 3.6A 48W Power Adapter with USB connector Port Perfect work with Microsoft Surface Pro1 and Pro 2 and Microsoft Windows 8 tablet PC and all kinds of microsoft 10.1inch tablet PC input :100-240,50/60HzOutput:12V--3.6A/ 5V USB CE-/FCC-/RoHS-Certified for safety 18 Months Warranty