AC/DC Switching Power Adaptors Wide input voltage 90 to 264 VAC,47 to 63 Hz Output voltage available from 5VDC to 24VDC Optional output connectors Single and dual output U.S European, U.K wall plug in type. Input surge current, over voltage and overload protection Splash proof, Class I insulation With UL, CUL, CSA, TUV, CE, GS, PSE, approved Light weight high efficiency For Chargers, PDA, MP3, Digital camera, Notebook, ADSL modem, MO-ROM, CD-ROM ,etc