Classic Straight USB Cable suitable for the Garmin StreetPilot C310 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology
Car Charger For Garmin Streetpilot C310 C320 C330 C340 C3xx 12V Vehicle 887774933051 | eBay
Amazon.com: UpBright Car 12V DC Adapter Replacement For GPS Garmin StreetPilot C320 C310 C330 C340 C 320 C 310 C 330 C 340 Street Pilot GPS Cradle 12 Volts Auto Vehicle Cigarette