... iphone,ipad, etc 4. OEM services We can supply this USB Charger for Iphone/Ipod in high quality, input 100--240vac ... , 50--60hz, 5v 500mA /1000mA /2100mA output.Specification for USB Travel Charger:1. Input voltage: AC100-240V 50-60Hz 2 ... , mobile phone charger, travel chagers,wall mounted switching adapters,power adapters etc.Specialized factory accepted OEM/ODM services . 5v 1a usb power adapter