This really is the extreme flash drive. It is not only fast, up to 230MB but it is also waterproof up to 200 metres. It will withstand severe shock, relentless pressure, dizzying drops, and temperatures as bone chilling as minus 30C and as scorching as 200°C. It also has secure AES 256-bit encryption. So if you or someone you know loves to push the limits in the great outdoors and want to keep your stuff safe then this hardcore XtremKey USB is just the thing. The perfect present for mountaineers, divers, extreme sports people and oh so many more.