Compatible ModelsInput: AC 100 - 240V~ 1.5A 50-60Hz
Output: DC 20V- 4.25A 85W. With mac charger compatible with mac models: A1398 A1424 MC975 MD506 ME293 ME294 ME664 ME665 MGXA2 MGXC2 MJLT2Note This is the second generation magnetic power adapter (T-type) not the first generation. The Mac book Pro charger is designed with an LED light that displays the charging status (red - charging green - fully charged)Compatible models Designed to match your Macbook Pro 17-inch 15-inch and 13-inch laptops A1278 A1502 A1344 A1465 A1502 A1425 A1435 A1466 A1398 A1424 ME293 ME294 ME664 ME665 MC975 MC976 MD506 MJLU2 MJLT2 MGXC2 MGXA2Safety CertifiedBuilt-in IC chip technology provides overload/short circuit protection/overload protection/overheat protection. We test each charger to ensure a tight strong magnetic connectionAfter Sale ServiceYou will get a 85W Mac Book Pro Charger with a 6ft Original Power Cord