85W 20V 4.25A Magsafe T Car Charger Adapter Ppwer Supply For Apple Macbook Pro 15" Retina A1398 A1424 MC975 MC976C MD506 ME293 ME665 ME664 ME294

How to determine whether this charger is suitable for your Macbook ?

1. Your laptop charging interface is the same as shown in the picture (Magsafe2 T)
2. The power of the cigarette lighter of your car is 12V-24V
3. Your notebook Volts is 20 V  ,Amps is 4.25A 
4. Your notebook power does not exceed 85 Watts

You can check with the Output Voltage and Output Current on the label of your original charger or the bottom/back of your laptop.

The V stands for Volts and the A stands for Amps

Watts = Amps x Volts

Meet these 4 conditions, our car charger can charge your laptop

Compatible For MacBook Pro Retina A1398 A1424 MC975 MC976C MD506 ME293 ME665 ME664 ME294