Amazon.com: RAM MOUNTS (RAM-HOL-GA21 Cradle Holder for The Garmin Nuvi 300, 310, 350, 360 and 370 : Electronics
Garmin Nuvi 300 Automotive GPS Receiver Sat Nav /no sound | eBay
Gomadic Intelligent Compact AC Home Wall Charger suitable for the Garmin Nuvi 300 300T - High output power with a convenient, foldable plug design - U - Walmart.com