Renowned for German high quality design and reliability, the Ansmann USB 2 Go is a Smart power supply for all USB applications. It offers output voltage at 5V, and maximum load of 1000mA. It can be used worldwide 100 240V AC 50 60Hz. EURO plug. With adaptor for Samsung, Creative, Phillips MP3 player. Plug in power supply 100 240 V AC with 5V USB output max. 750 mA Charger power supply for mains use for USB devices All USB devices with internal battery pack can be chargerd directly without computer 3 year warranty