With this USB lock set you can protect you computer from other USB devices. You can protect up to 5 USB ports with one CMP-SAFEUSB10 set. Two keys are delivered in the package.
• Put the plastic lock into the USB port of the computer with the hooked side first.
• To release the lock, put the key inside and turn it 75° to the left.
• Then pull out the lock and the USB port is free again.