Monster Digital 16GB USB 2.0 High Speed Retractable Advanced Series (USBR2-0016-S) Monsterous Guarantee: Limited Lifetime Warranty High-Speed USB 2.0 - Up to 14MB/static and Dynamic Wear Leveling for continuous high performance Windows and Mac Compatible Features monsterous Guarantee Limited Lifetime Warranty high Speed USB 2.0 Up to 14mb/s Static and Dynamic Wear Leveling for continuous high Performance Limited Lifetime Warranty - Details at www.monsterdigital.com/warranty