Helps deter theft For use with notebooks and LCD monitors Innovative locking method Supports cables/locks with a maximum diameter of 5mm. Ideal for use with the LINDY Notebook Security Cable (Part No. 20903) This security bolt can be used with the LINDY Notebook Security Cable (Part No. 20903) or similar product, to secure your portable notebook or laptop computer or LCD monitor and to help deter theft. The bolt inserts into the security slot on your notebook/LCD and simply slides together to close! Passing a security cable or lock through the bolt fastens it into place.