Morange Replacement for 85w Magsafe2 Power Adapter/Charger MacBook Pro A1424 A1398 ME665 MC976 15-inch and 17-inch. Input: 100 - 240V, 50-60H Output : 18.5V 4.6A 85W Compatible for: MacBook Pro 13inch, 15inch and 17inch. Compatible ( T-TIP ) Number: A1343, A1174, A1290,A1222, A1172, MacBook Pro (Retina, 15 inch, Mid 2015), MacBook Pro (Retina, 15-inch, Mid 2014), MacBook Pro (Retina, 15-inch, Late 2013), Macbook Pro (Retina, 15-inch, Early 2013), MacBook Pro (Retina, Mid 2012). Magnetic dc Connector: 85W MagSafe2 Power Adapter features a magnetic DC connector, if someone should trip over it, the cord disconnects harmlessly and your MacBook Pro stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. Safety: High-quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . CE/FCC/RoHS certified. Note:This is the second generation of magsafe2 power adapter, Not the first generation. Satisfaction guaranteed and backed by two year replacement warranty