Gomadic Intelligent Compact AC Home Wall Charger suitable for the Sandisk Sansa e280 - High output power with a convenient, foldable plug design - Uses TipExchange Technology Advanced state-of-the-art internal circuitry protects the Sandisk Sansa e280 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 Sandisk Sansa e280). 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 Sandisk Sansa e280 (accurate to 0.1v!) Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Sandisk Sansa e280 Wall Charger travels easily, saving both space and time. TipExchange Technology protects your investment, by providing a means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for Sandisk Sansa e280) included with additional tips sold separately)