... , etc 4. OEM services We can supply this USB Charger for Iphone/Ipod in high quality, input 100 ... 50--60hz, 5v 500mA /1000mA /2100mA output.Specification for USB Travel Charger:1. Input voltage: AC100-240V 50-60Hz ... relative humidity:5-95RH7. Application: Mobile phone, cell phone, bluetooth headset, mp3/4 player, GPS, PDA, Iphone, Ipod, Ipad ... factory accepted OEM/ODM services . 5v 1a usb power adapter