Satisfication Guarantee: Our team of professionals is constantly working to make you happier. customer service can solve the problem online 24 hours a day. If there is a problem with your charger, we will solve it as soon as possible. Safety Protection:Our 60W charger fully Compatible with mac book pro retina 13-inch and mac Book air after Late 2012, including models that come with 60W and 45W.The laptop will only draw the wattage needed and will not damage the laptop. If you have multiple laptop, this is the perfect interchangeable charger. This replacement Mac charger is made of druable flame retardant and waterproof materials and Designed with intelligent protection systems. Short Circuit Protection, Over Charge Protection, Temperature Protection, Fast Charging. Conform to UL/FCC/CE/RoHS standards. Compatible Part Number:A1502 A1436 A1466 A1465 A1435. A1425 Compatible with Mac book Pro 13 inches: MGX72, MGX82, MGX92, MF839, MF840, MF841, MF843, MD212, MD213, MD662, ME864, ME865.ME866. Compatible with Mac Book Air 11 inches and 13.3 inches: MD223, MD224, MD3231, MD217, MD172, MD760, MD761, MJVM2, MJVP2, MJVE2, MJVG2, MQD32, 42, 52. Compatibility: Replacement charger for Mac Book Pro (Retina, 13-inch, Early 2015); Mac Book Pro (Retina, 13-inch, Mid 2014); Mac Book Pro (Retina, 13-inch, Late 2013); Mac Book Pro (Retina, 13-inch, Early 2013); Mac Book Pro (Retina, 13-inch, Late 2012);Mac Book Air after Late 2012 Part Number: A1435, A1465, A1502, A1425. Input : AC 100-240V, 1.5A 50-60Hz; Output: DC 16.5V-3.65A, 60W The T-tip connector(NOTE: Please see full list of compatible models in the . Check Connector Size to Ensure Compatibility).