The Sony CP-W5 is a Qi-enabled wireless charger so your phone won't miss a beat, ever. The plate has a built-in 5,000mAh battery that allows you to charge your device when you are on the go regardless the wall socket situation. Just put your Qi-enabled device on the plate and you are done, no wires and no fuss. The CP-W5 also has a USB port to charge other devices that are not Qi-enabled.