Memories deteriorate. Strontium doesn't. If you are looking for a USB design that exudes a high level of elegance yet possess superior performance, look no further than Strontium AMMO USB 3.1 flash drive, to set your heart on fire. Best of all, AMMO is also backed by a five-year warranty and the reliability of Strontium. Fast Performance and Robust Metal Exterior. Strontium AMMO USB 3.1 flash drive is a true beauty clad in a robust body with stylish metal finishing and yet extremely powerful with the enhanced transfer speed of USB 3.1 interface. It is the perfect option for facilitating ultra-fast, multi-stream data transfer. USB 3.1 high performance with fast transfer speed. With Read transfer speeds of up to 120MB/s, Strontium AMMO USB 3.1 drive is one of the fastest USB drives in the market and transfer files up to 18 times faster than standard USB 2.0 drives. It’s ideal for desktops and notebooks with USB 3.1 ports and it is also backwards compatible with USB 3.0 and 2.0. Robust body with stylish metal finishing. With its sleek and strong metal body, it provides extreme convenience to users as they carry their music, photos, videos and other data around with ease and assurance. Furthermore, every AMMO Silver USB comes with a free premium metal keychain.