DB9 / HD15 (Serial / VGA) Snap on Plastic Hood. Add this DB9/HD15 (serial/VGA) snap-on plastic hood to ensure extra protection to your VGA plug when building your custom VGA cable. This beige-colored plastic hood will add a sturdy layer of protection to your VGA port to help protect the ends of your cables from any damage that may occur – you can be confident that they are secure after installation. Our DB9 snap-on plastic hood includes the necessary hardware for installation and comes with a lifetime product warranty.