USB flash drives have become essentials in the working world, and it certainly does its part to banish memories of floppies failing during the most crucial of business presentations back in the 1980s because of the fragility of the device. So much so that USB flash drives have even become fashionable icons – take the Jewel Apple Necklace USB Flash Drive for example – it can be worn as a necklace, although it might be a bit too tacky for some. You can pick up this delectable USB flash drive that is all bling for $21 each, where they come in red, pink, blue and white colors.