charger 1.) Compact, lightweight, portable, stylish, easy to store. Perfect accessory for traveling orat office. 2.) Phone or device can still be used during charging. 3.) Intelligent IC chip inside recognizes a full battery and automatically switches to a saver mode. 4.) With short circuit protection never heats or overcharges the battery. 5.) Need to charge your phone or player at work or when going out of town. Don't bother to unplug the original charger from home. Simply carry an extra handy and light travel charger that powers your phone anytime, anywhere! 6.)World traveler (110-240). The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., and Asia. 7.) Used with your USB Charging Data Cable ,Compatible with iPod MP3 or any devices charged by USB port. 8.) Input:110v-240 v worldwide voltage Output:5v 800mA Red LED charging indicator compatible with the following: 5th generation (video) classic nano 2nd generation (aluminum) nano 3rd generation (video) nano 4th generation (video) shuffle 2nd generation touch 1st generation touch 2nd generation3G Sample InformationImportant note: This USB Power Adapter has fixed prongs for use in the U.S., Canada, Japan, Taiwan, and parts of Latin America.