Sleek capless design slides open but not off. The perfect anytime, anywhere flash memory solution. The USB (universal serial bus) flash drive enables anyone who works on multiple computers to readily carry their most important and useful files anywhere. Ideal for students of all ages, traveling professionals, and everyone who has a need to share a file or a photo with a friend. You'll find hundreds of applications for yours. Compliant with both 1.1 and 2.0 standard USB ports and virtually all Operating Systems since 2000. Duracell flash drives come with a 5 year warranty.