Amazon.com: Underwater case for The Garmin Nuvi 310 310T - Weather and Waterproof case Safely Protects Against The Elements : Electronics
RAM® Form-Fit Cradle for the Garmin nuvi 300, 310, 350, 360 & 370 – RAM Mounts
Garmin Nuvi 250w CAN 310 GPs Navigator | eBay
Gomadic Intelligent Compact AC Home Wall Charger suitable for the Garmin Nuvi 310 310T - High output power with a convenient, foldable plug design - U - Walmart.com