The freecom 500gb mobile xxs usb 30 portable hard drive black is the ultimate portable hard drive for both professional and home users on the go this usb powered storage device is the perfect travel companion and makes transporting and sharing data easier than ever the usb 30 interface ensures ultra fast data transfer speeds whilst still being 100 compatible with usb 20 ports the drive comes with a short usb cable which powers the drive no power adapters are needed to use the drive the