LDNIO 3-USB AC Power Charger Adapter for Cell Phone / Tablet PC + More - Black (US Plug / 100~240V)
Input voltage: 100~240V; Output voltage: DC 5V; Output current: 3100mA(actual 2.1A); Could charge three cell phones or two tablets; If three devices are charging simultaneously the output current of each port will be 0.7A; Overcurrent overvoltage overtemperature protection