USB cable connect your iPod or iphpne to your computer transfer data or MP3 music or Video media Compatibility: All iPod with dock connector USB2.0 high speed,aslo support usb 1.1  No external power supply required Works with all iphones and ipods, now you can charge or sync data or do both

USB cable connect your iPod or iphpne to your computer transfer data or MP3 music or Video media Compatibility: All iPod with dock connector USB2.0 high speed,aslo support usb 1.1  No external power supply required Works with all iphones and ipods, now you can charge or sync data or do both at the same time with ease thanks   Works on all ipods/iphones. Exception is Ipod Shuffles Package includes: 1