Input: 100-240V, 50-60Hz (for worldwide use); Output: 12V 3.58A 43W; Connector size: (ref to the picture) | Compatible Models: Surface Pro 1 Pro 2 RT RT 2, Model 1512 1516 1536 1601 i5 i7 Tablet | Safety: Futurebatt AC adapters manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. | Package includes: 1*AC Adapter & 1*Power Cord | This Product has 60 DAYS MONEY BACK GUARANTEE or 18 MONTHS REPLACEMENT WARRANTY! With Hassle-free Customer Service; Please contact us with any questions or concerns - we are here to help.