Saw this on the front page of the latest Dick Smith Catalouge.
Key Features
The drive is powered from the USB cable, so there is no need for an external power supply
Automatically recognised by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy – simply drag and drop.
USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backward compatible with USB 2.0 for additional system compatibility.