Its always annoying having to turn your pc on to charge your mp3 player or ipod now you dont have to with the vaa 003 from veho convert your usb charger cable into a uk mains charger plug if you only have a usb lead to charge your muvi 360 speaker or ipod device then its frustrating having to turn your pc on just to power it up simply plug the usb chargersync lead into the usb converter and then plug into the wall to start charging