RAM Cradle for the Garmin nuvi 220, 500, 510, 550 & zumo 220 - RAM-HOL-GA32U | OC Mounts
zūmo® 550 | Garmin
Classic Straight USB Cable suitable for the Garmin Zumo 500 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Amazon.com: Garmin Motorcycle Power Cable for Zumo 550-010-10861-00 : Everything Else