ATEN LockPro™, the worlds most effective universal HDMI cable lock LockPro™, an ATEN exclusive technology, was created to prevent signal loss by ensuring a durable connection between your HDMI cables and devices in a simple, onepiece design. Since most HDMI connectors do not have a locking mechanism, it’s common for them to become detached or loosened and create intermittent up to complete signal loss making cable lock solutions essential.