Used Back case Garmin Zumo 450 500 550 genuine part with contact points repair | eBay
New Rubber buttons pad (left side) for Garmin Zumo 450 500 550 part repair zoom | eBay
Replacing the Rubber Key Pad on a Garmin Zumo 550
Classic Straight USB Cable suitable for the Garmin Zumo 550 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com