UPBRIGHT New Car DC Adapter For Garmin StreetPilot C310 C320 C330 C340 Street Pilot GPS Cradle Auto Power Supply Cord Cable Battery Charger PSU ( NOT USB Port. ) - Walmart.com
StreetPilot® c310
Amazon.com: Accessory USA AC DC Adapter for Garmin StreetPilot C320 C310 C330 C340 Street Pilot GPS Cradle Power Supply Cable Cord (Note: This AC Adapter Plugs in Garmin GPS Cradle, NOT USB