First-Gen L-Shaped Magnetic Connector This 85W power adapter adopts classic first-generation L-shaped magnetic port. It is designed for devices launched before Mid 2012 and not compatible with T-shaped interface equipment. Wide Compatibility for MacBook Pro Works well with 13-inch 15-inch and 17-inch MacBook Pro made before Mid 2012.
Matching part numbers: A1343 A1172 A1222 A1290 A1286 A1297 A1226 A1229 A1260. Stable Power
Performance Universal input: AC 100-240V 1.5A 50-60Hz.
Output: DC 18.5V 4.6A rated power 85W. Provides steady power for home office and travel use. Intuitive LED Indicator Amber light shows the device is charging. Green light means the battery is fully charged. You can easily know the charging status at a glance. Comprehensive Safety Protection Built-in protection against overcurrent overvoltage overload and short circuit plus automatic recovery function. Please check your device interface and production date before purchase. This adapter does not fit post Mid 2012 T-port models.