Tutorial on using Garmin StreetPilot C510, C520, C530, C550, and C580 GPS Navigation System - YouTube
USB Power Port Ready retractable USB charge USB cable wired specifically for the Garmin StreetPilot C510 and uses TipExchange
Amazon.com: Gomadic Hot Sync and Charge Straight USB Cable for The Garmin StreetPilot C510 – Charge and Data Sync with The Same Cable. Built TipExchange Technology : Electronics