This mains power socket enables you to charge up to four USB powered devices simultaneously (6.8A shared), with a pass-through mains socket allowing you to connect an additional mains powered device. Two USB ports (USB 1 & 2) feature smart IQ technology that can auto-detect a connected iOS® or Android device and charge it with the optimum charging current. USB port 3 provides up to 2.4A output to charge tablets and iPads, and USB port 4 provides up to 1A for Smartphones and smaller USB powered gadgets. Safety features include surge protection, over-current, over-voltage, over-temperature, and short-circuit protection. Power status LED indicator. SAA approved. Features:- Recharge up to 4 USB powered devices simultaneously- Fast charge (6.8A shared)- Two Smart IQ USB charging ports- Surge protected