Compatible with iPad, iPhone, iPod, smartphones and tablets. Plug into any wall outlet and charge up to 20 USB devices simultaneously Please note: charger functions only as a power source, does not transmit data. Smart port technology maximizes compatibility with Android, Apple and other devices by enabling charging speeds of up to 7.5 Amps among 20 ports. (Does not support Qualcomm quick charge). Certified safe: UL certification ensure complete protection for you and Your devices. Worldwide 100-240 Volt AC input voltage.