Gomadic High Output Home Wall AC Charger designed for the Sony Cybershot W730 / DSC-W730 with Power Sleep technology - Intelligently designed with Gomadic TipExchange Power Sleep"" feature reduces vampire power draw 99%. Charger will consume less than 0.1W of power when in ""dormant state"" (e.g. not connected to the Sony Cybershot W730 / DSC-W730). Gomadic Powerful High Wattage wall charger for home or travel use. Customized circuit design is based on the latest in power regulation and is tailored to the precise output voltage and resistor ID requirements of the Sony Cybershot W730 / DSC-W730 (accurate to 0.1v!) Advanced state-of-the-art internal circuitry protects the Sony Cybershot W730 / DSC-W730 from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. TipExchange Technology protects your investment, by providing a means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for Sony Cybershot W730 / DSC-W730) included with additional tips sold separately) Specification: Input Voltage (100 - 240vAC), Cable length (50 inches), Transformer Dimensions (2.0 X 1.75 inches), Foldable Adapter (Yes), Circuit Design (Sony Cybershot W730 / DSC-W730 Specific)