MobileGov® Device Linker guarantees that your devices will only work on authorised configurations. Device Linker makes your devices linked to the authorised PCs in order to guarantee that your sensitive cannot be taken outside your network or group of machines...

Device Linker secures your USB stick by making sure it can only be connected to computers that have been previously authorised.
Indeed, once the key is configured, it can only be connected to those pre authorised computers.