DC 5.5x2.1mm to Compatible with Magsafe 2 interface quick conversion adapter 

Support 5A, support PD fast charge 

PD chip, automatic identification current and voltage, safe to use

Designed with charging indicator to show the charging status 

Aluminum alloy shell, fast heat dissipation, wear-resistant, anti-fingerprint and durable

Magnetic interface, ensure stable charging and quick docking