The C400 USB Flash Drive features a classic, entry-level form factor, bright bold color and a translucent casing. The cap can be stored on the back of the drive while it's in use. Simply plug the flash drive into your computer's USB port and the computer will automatically detect the device. Compatible with most Windows and Mac Operating Systems. Plug-and-play in Windows 2000, XP, Vista and 7. Compatible with all USB 1.1 and USB 2.0 devices. EMTEC's eco-friendly packaging uses 60% less plastic than standard clamshell blister packaging and the laminated, tear-resistant paperboard is biodegradable and 100% recyclable.