Classic Straight USB Cable suitable for the Garmin Zumo 550 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Nuvi 550 by GARMIN
How to Reset the Garmin nuvi 550 with GPS City - YouTube
Replacing the Rubber Key Pad on a Garmin Zumo 550
Amazon.com: USB Power Port Ready Retractable USB Charge USB Cable Wired specifically for The Garmin Nuvi 550 and uses TipExchange : Electronics