Gomadic USB Charging Data Coiled Cable designed for the Samsung SGH-T919 Will charge and data sync with one unique TipExchange enabled cable No additional AC power required. Uses power from the USB port of the computer to charge the Samsung SGH-T919 Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Samsung SGH-T919 is included, with additional connectors for thousands of other devices available separately. Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (Samsung SGH-T919 Specific) Coiled design is the ideal compromise between durability and compactness. Quality 24AWG lead data lines maximize both charging and data speeds. Coiled cable can stretch when you need it and pack compactly when not in use.