Hot Sync and Charge Straight USB cable for the Garmin nuvi 2757 / 2797 LMT &ndash; Charge and Data Sync with the same cable. Built with Gomadic TipExchange Technology Supports USB 1.1, 2.0 and 3.0 transfer standards. Specification: Cable length: (50 inches), Outer Shell Material: (Flexible PU), Internal Leads: 24AWG, TipExchange Connector Design (Garmin nuvi 2757 / 2797 LMT Specific) Flexible cable measures 50 inches in total length. Included connector tip, wiring and power configuration is unique to Garmin nuvi 2757 / 2797 LMT specifications. Heavy duty constructions with PU outer coating and high gauge internal leads provide optimum performance and maximize charging speeds. No additional AC power required. Uses power from the USB port of the computer to charge the Garmin nuvi 2757 / 2797 LMT.