With its small; lightweight design and sleek appearance * High current output current ( 1000mA ) for faster charging; full lifetime warranty * Advanced internal circuitry prevents device from power surges; overcharging and short-circuiting * Lifetime Warranty on Gomadic Brand products * Charging adapter works with both foreign and domestic voltages (100-240 VAC / 50-60 Hz) * Gomadic Rapid Wall AC Travel Chargers remains highly portable and fits easily in your briefcase to save you both space and time.