Protect your devices. Lenovo offers the standard in device security - the MicroSaver DS 2.0 Twin Head cable lock. It locks 2 devices with the same cable lock. Engineered to be the small, strong lock for desktop, laptop, monitor and other devices, the MicroSaver DS 2.0 represents the next generation of laptop security. The MicroSaver DS 2.0 was developed using strict specifications, advanced technologies and can stand the test of time in a smaller, compact size without compromise.