Why We Like it Because it means you can power up your USB device via any mains power outlet! Summary Charging your iPod, iPhone, iPad or any other USB device from your mains power supply, the KIT USB Mains Charger is the accessory that nobody should be without. Simply insert your USB cable with your chosen device attached at the other end into the USB port on the plug to power it up. Perfect at home or on the go, you"ll never be caught with a rundown device again. Lightweight, compact design Charge from any UK mains power outlet