Adventure-proof design: constructed from lightweight aircraft-grade aluminum waterproof to 200 meters with an EPDM water seal and both shockproof and drop tested with a molded shock-dampening collar. This unique drive is designed to protect your valuable data on whatever adventures you have planned. It offers the high performance of USB 3.0 and full compatibility with USB 2.0. Just plug it in and it works with Windows Mac OS X and even Linux.