The Digipower 10 Port USB Charger is the fastest way to charge all your devices at once featuring InstaSense Device Recognition Technology! InstaSense automatically senses the power requirements of any smartphone or tablet and delivers the fastest possible charge. It allows optimal charging for up to 10 devices. The item has 5 1Amp USB ports and 5 switchable high power ports, that automatically switch from 1Amp to 2.4Amp, letting you charge tablets even faster. Extra-long power cord for easy placement and use. Advanced protection to safeguard against: over voltage, over current & short circuit.