Amazon.com: Gomadic USB Charging Data Coiled Cable for The Garmin nuvi 2557/2577 / 2597 LMT Will Charge and Data sync with one Unique TipExchange Enabled Cable : Electronics
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Amazon.com: Gomadic Classic Straight USB Cable for The Garmin nuvi 2557/2577 / 2597 LMT with Power Hot Sync and Charge Capabilities - Uses TipExchange Technology : Electronics