Gomadic High Output Home Wall AC Charger designed for the Dell Axim x51 with Power Sleep technology - Intelligently designed with Gomadic TipExchange 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 Dell Axim x51 (accurate to 0.1v!) Advanced state-of-the-art internal circuitry protects the Dell Axim x51 from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. 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 Dell Axim x51). Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Dell Axim x51 Wall Charger travels easily, saving both space and time. Specification: Input Voltage (100 - 240vAC), Cable length (50 inches), Transformer Dimensions (2.0 X 1.75 inches), Foldable Adapter (Yes), Circuit Design (Dell Axim x51 Specific)