Gomadic Double Wall AC Home Charger suitable for the Garmin StreetPilot C550 - Charge up to 2 devices at the same time with TipExchange Technology
Garmin StreetPilot c550 Automotive GPS Unit, Review
Garmin Street Pilot c550 GPS Navigation System Touchscreen ~ Bluetooth ~ MP3 | eBay
Classic Straight USB Cable suitable for the Garmin StreetPilot C550 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Amazon.com: Gomadic USB Data Hot Sync Straight Cable for The Garmin StreetPilot C550 with Charge Function – Two Functions in one Unique TipExchange Enabled Cable : Electronics
Tutorial on using Garmin StreetPilot C510, C520, C530, C550, and C580 GPS Navigation System - YouTube