2 AMP mini usb Car Charger for Rand McNally Dashcam 100 200 300
This charger will work for the GPS Models listed above only. The GPS Models will NOT charge if ON, they need to be powered OFF for the device to charge. This is due to the fact the GPS companies have made their devices to only support Original Changers when on, all other aftermarket chargers are seen as data cables by the devices.
for 7" Rand McNally TND-700 TND710 720 7710 Truck RV GPS Built in IC Chip so it will not overcharge your device. Works with all phones that require V3 mini USB charger.