For Magellan Maestro 4210 4220 4250 4370 Portable Travel USB 12V Plug-in Car Charger + Home Wall AC

• 1x Mini-USB Car Charger
• 1x Mini-USB Travel Charger

Not able to use because GPS unit believes that it is connected to a PC and not a power source. Cannot access directions while it thinks is connected to PC. Have had same issue with other mini USB car chargers as Magellan seems to use non standard mini USB.

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It does not work in Car. You need to go for "Magellan Vehicle AN0201SWXXX Power Adapter / FM Antenna" for Magellan Maestro 4250.

I do not recommend to buy it.

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Finally found one that worked. Note that the Magellan uses a special type and not just any USB can charge it. This one works.