Toshiba 4GB TransMemory U2K USB Flash Drive TransMemory (U3 smart platform) Support for the U3 smart drive computing platform. Integrates U-Safe, a password security system, in U3 Launchpad. U3 Launchpad supports downloads of U3 smart software applications directly from the U3 smart drive or from the U3 online store at http://software.u3.com. Cap cord to prevent loss of cap.