Gomadic Compact Multi External Battery Charge System designed for the Sony Cyber-shot DSC-T77. USB, Car and Wall charging connections Gomadic Kit includes ability to charge the Sony Cyber-shot DSC-T77 battery from a variety of power sources including AC wall outlets, DC car cigarette ports, or any standard USB port Intuitive color coded LED light indicators display when the battery is properly connected, in charging state, and fully charged. Super easy to use! Specification: Sony Cyber-shot DSC-T77 Supported, Dimensions: 2.0 X 4.0 X 0.5 inches, Power Input: 110-240 VAC, USB Output Power: 5.0 VDC Fast, light weight, flexible and very compact form factor. Advanced internal circuitry protects from power surges, accidental reverse polarity, and overcharging. Simple operation. Quick start instructions provided. Gomadic phone and email support available for additional assistance if required.