Gomadic SunVolt High Output Portable Solar Power Station designed for the Garmin Nuvi 3790T 3790LMT - Can charge multiple devices with outlet speeds
Garmin Nuvi 3790T Battery Replacement
GA-WXWM: Windshield Mount for Garmin Nuvi 30 40 40LM 50 50LM 3790LMT 3790T | eBay
Classic Straight USB Cable suitable for the Garmin Nuvi 3790T 3790LMT with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technolog - Walmart.com