PRETEC 2GB i-Disk Tiny Luxury Stylish swivel housing design let you no need to worry about loosing the cap Revolutionary, patent pending one piece USB connector extends from PCB and front-view seamless outer shell design Special software pack, include Mobile Favorites, Mobile Lock, and Secret Zip Applicable to most popular computer O/S, including Window ME/2000/XP and above; Mac 10.x and above Low power consumption