It seems more and more gadgets, although they may have a wall wart, are ultimately USB-chargeable.� Replace a normal AC wall socket with the USB Outlet Quattro from CurrentWerks, and you’ll be able to charge up to four USB devices at once without using those wall warts.� With the Quattro, you have four standard USB [...]
Source: http://the-gadgeteer.com/2012/03/07/usb-outlet-quattro-from-currentwerks/
TELETECH HOLDINGS TECHNITROL TAKETWO INTERACTIVE SOFTWARE SYNTEL