Features 5 USB Charging Ports 5 USB charging ports with a total output of 40 watts enable you to charge up to five USB-powered devices simultaneously. Smart Fast Charging The five Smart USB charging ports intelligently detect and deliver the optimal current to connected devices. Each USB output is up to 5V 2.4A. Total USB output is up to 5V 8A. Safeguard Your Devices Built-in over-current, over-voltage, over-heating, over-charging and short circuit protection safely guards devices. Rated DOE Level VI for Energy Efficiency Meet new energy efficiency requirements of DOE Level VI, the highest energy efficiency rating. Compact Portable Compact and space-saving design lets you organize your devices and cables neatly. International voltage compatibility (AC 100-240 V) and portable size make it an ideal travel adapter. Come with a detachable 1.5m AC power cord. Wide Compatibility Compatible with 5V input USB devices, for iPhones / iPads / Android smartphones / Android tablets, power banks, GPS, MP3/MP4 players, and more.