Amazon.com: Gomadic Hot Sync and Charge Straight USB Cable for The Garmin Nuvi 300 300T – Charge and Data Sync with The Same Cable. Built TipExchange Technology : Electronics
Amazon.com: Gomadic Unique Coiled USB Charge and Data Sync Cable for The Garmin Nuvi 300 300T – Charging and HotSync Functions with one Cable. Built with TipExchange : Electronics