Eforcity Wall AC Adapter Travel Charger for Sony Ericsson J100a / J100i / J220a / J220i / J230i / K310i / K510a / K510i / K610i / K750 / K750i / K790a / K800i / M600i / P990i / V630i / W300i / W550 / 550i / W600 / W600i / W700i / W710i / W800 / W800i Need to charge your phone at work or when going out of town? Don&apos;t bother to unplug the original charger from home. Simply carry an extra handy and light travel charger that powers your phone anytime, anywhere! Compatible with:Sony Ericsson J100i / J220a / J220i / J230i / K310i / K510a / K510i / K610i / K750 / K750i / K790a / K800i / M600i / P990i / V630i / W300i / W550 / 550i / W600 / W700i / W710i / W800 / W810i / W850i / W900i / W950i / Z520i / Z525 / Z525i / Z558 / Z558c / Z558i / Z610i / Z750i / K770 / K770i / W960 / W960i LED charging indicator light shows charging status Intelligent IC chip inside recognizes a full battery and automatically switches to a saver mode to prevent overcharging and short circuit. World traveler (100-240V). The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia.