... for Apple iPhone 4 4S 1>Output 5V 1A 2>High Quality 3>Convenient to use 4>Usb data Cable 5 in 1 Travel Kit Charger for Apple iPhone 4 ... 3.5mm audio splitter, they are specially made for Apple iPad, iPhone 4/3G/3GS, iPod Touch, iPod Nano etc. ... 0 high transfer speed.No external power supply required. Can be used for iPad, iPhone 4/3G/3GS, iPod, etc.Length ... . 5 in 1 Travel Kit Charger for Apple iPhone 4 4S