This is a Five-slot USB 2.0 MS SD MMC XD SM CF MD HUB Card Reader.Quickly and easily move the photos and data files stored on your USB Card Reader to your PC. Simply insert any USB Card Reader into the reader/writer and then plug into any USB port to transfer the digital pictures and files. This is a Five Slot Card Reader. It is compact and portable. Light weight design, you can take it travel easy, it provides USB 2.0 interface. It also good substitute of floppy drive. Fast reading and writing. Multifunction, good substitute of floppy drive.Time to try this Multifunction Card Reader!