Gomadic High Output Home Wall AC Charger designed for the Tablet Express Dragon Touch 7 inch Y88 R7 with Power Sleep technology - Intelligently designed with Gomadic TipExchange Advanced state-of-the-art internal circuitry protects the Tablet Express Dragon Touch 7 inch Y88 R7 from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. 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 Tablet Express Dragon Touch 7 inch Y88 R7 (accurate to 0.1v!) 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 Tablet Express Dragon Touch 7 inch Y88 R7). TipExchange Technology protects your investment, by providing a means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for Tablet Express Dragon Touch 7 inch Y88 R7) included with additional tips sold separately) Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Tablet Express Dragon Touch 7 inch Y88 R7 Wall Charger travels easily, saving both space and time.