Gomadic USB Charging Data Coiled Cable designed for the Sony Walkman NWZ-Z1040 Z1050 Z1060 Will charge and data sync with one unique TipExchange enabled cable Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Sony Walkman NWZ-Z1040 Z1050 Z1060 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 (Sony Walkman NWZ-Z1040 Z1050 Z1060 Specific) No additional AC power required. Uses power from the USB port of the computer to charge the Sony Walkman NWZ-Z1040 Z1050 Z1060 Well-made, coiled construction custom built for dual sync and charge services of the Sony Walkman NWZ-Z1040 Z1050 Z1060. Works from the standard USB data port of any PC. Supports USB 1.1, 2.0 and 3.0 transfer standards