International AC Home Wall Charger suitable for the iRiver E300 - 10W Charge supports wall outlets and voltages worldwide - Uses Gomadic Brand TipExchange Power Sleep"" cuts latent power draw by over 99% when charger is not in use. Charger will use less than 0.1W of power when in ""ready state"" mode. Advanced circuitry provides tailors output voltage and resistor ID configuration to the iRiver E300 extending usable battery life and longevity. This Gomadic Charger supports all global power standards with 100-240 VAC input voltage range. Kit includes four plugs to support every physical wall outlet permutation worldwide. Specification: Input Voltage (100-240vAC), Cable length (50 inches), Transformer Dimensions (2.5 X 2.25 inches), Circuit Design (iRiver E300 Specific) Removable outlet plug system rapidly converts the iRiver E300 to charge in any physical outlet socket worldwide. Miniaturized advanced power circuit results in a surprisingly powerful charger for its size.