usb charger 3.1a fast power adapter 4usb ports adaptive wall charger quick 3.0 charging travel universal eu us plug opp pack

4-usb output and input with 100-240v enables you to charge four mobile devices simultaneously at high speed.it can really save your time. charger has protection system against over charging, over currents, and over heating. the charger will automatically scharging when power is full, which can maximumly protect your device. home charger adapter allows charging at home or in the office via usb cable connection. simply plug in the usb cable, and plug the adapter into the wall. compact, lightweight, portable pure black color match all usb cable cord or match your phones. you can share them with your lover, family or friends. strengthen your relationship. us eu version.syi