USB devices, Internet and CD/DVD drives have been the most common ways for data transfer. Sometimes, and in some conditions you want to block these devices to stop data transfer. Favortools USB Locker is designed to lock these devices, and prevent the data transfer and leakage. All the running of the USB storage devices, Ineternet and CD/DVD will be blocked unless you have the right to normalize them. So, do not worry about your data leakage and theft. Lock USB ports to prevent the running of all USB storage devices. Enable these devices with single mouse click if you want to run them. Block CD/DVD drives reading and writing.Stop the use of your CD/DVD drives, including reading and writing to stop the data transfer through CD/DVD devices. Block Internet Connections and Access. Disable the Internet connections and stop the unauthorized data transfer through Email, online chatting tools, ftp and so on. Support almost all the USB storage drives like digital cameras, memory sticks, MP3 players, iPods, compact flash cards and many others. Support almost all brands of removable storage devices, including Samsung, Sony, Sandisk, Toshiba, Kingston and Transcend and many others. USB Locker handles only the USB mass storage devices, not affecting your USB mouse, keyboard, and printer and so on. Suitable for small, medium and large business enterprises, Internet cafes, public and private companies etc. to ensure the USB security.