The WeCharger Ultra-Compact Portable MacBook Car Charger with MagSafe 2 connector conveniently charges your MacBook device by plugging into a vehicle DC or cigarette outlet. It is perfectly compatible with all new MacBook product lines using MagSafe 2 connectors. This product doesn't have a heavy transformer box, but it still can provide steady, high speed and adequate power for your MacBook on the go, as at full wall charging speed of 45W, 60W, or up to 85W. The LED indicator on MagSafe connector turns orange when charging and turns green when fully charged. Advanced smart control chip continuously monitors the power flow and regulates device temperature to protect your MacBook from overcharging and over-voltage. A 2.4-oz light weight and 3.2-inch compact design with 5 feet cable allow you to charge your MacBook easily at both front and back seats in the car. WeCharger Ultra-Compact Portable MacBook Car Charger is the best choice for your MacBook and a must-have for travelling users.