ERO62B Power source: Electric. Input Voltage: DC 5V. Interface Method: USB. Certificate standard: CE， FCC. Notice: Do not charge too more devices in the same time. 1~3 is acceptable. Compatible List: NK01-Nokia mobile phones with 2mm round-pin. NK02 cable-Nokia mobile phones with 3.5mm round-pin. SE01-Sony Ericsson mobile phones with wide connector. SA02-Samsung: SGH-F258， F488， G608， i458， i908Omnia， L768. MT01 (Mini USB). MT02 (Micro USB). LG01-LG. SA01-Samsung SGH-F609. PSP-Sony， Kodak camera. IPSG-iPod， iPhone series.