Interactive Media Corporation today introduced the KanguruMicro Drive +, an upgradeable USB flash drive with the ability to increase its capacity through the use of Secure Digital or MultiMedia Cards. The ultra-compact device comes in 32MB (US$49.95), 64MB ($69.95), 128MB ($99.95), and 256MB ($179.95) capacities. The drive offers plug and play capability, requires no external power, and is driverless with most operating systems. The KanguruMicro Drive + is Mac and PC compatible, and will ship on October 11.