PNY 4 GB Micro Sleek USB Drive, Blue P-FDU4GBSLK/BLU-EF Compatible with most PC/MAC laptop and desktop computers with available USB 2.0 port (Backwards compatible to USB 1.0) Store transport and share you favorite documents photos music videos and more High performance low power consumption non-volatile flash memory makes these drives more durable than other storage devices Attach the Micro Sleek to your back pack, key chains. Take your digital contents with you to share with friends and families. Three colors (blue, purple, red) and two densities (4GB and 8GB) available