Magellan Maestro Travel & Car Charger Combo. Compatible with 4250, 4225, 4220, 4210, 4200 Magellan Maestro Travel & Car Charger compatible with the Maestro, 4250, 4225, 4220, 4210, 4200. Guaranteed 100% new high quality generic (non-OEM) Car Charger Built -in IC chip protects your car against back-flow current and over-charging. Black in Color