Classic Straight USB Cable suitable for the Garmin Nuvi 310 310T with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Garmin nüvi 310 Deluxe specifications
Amazon.com: 1A AC Wall Power Charger Adapter for Garmin GPS Nuvi 310/t 600/t 650/t 660/t 750 : Electronics
Garmin nuvi 310 GPS Navigation System With Accesories Tested | eBay