The S700 Dock was designed to provide an easy-to-use countertop solution for presenting Card Terminal S700 to customers. The Dock can be used with Reader S700 with and without a case. Card Terminal S700 attaches to the Dock via magnets to ensure correct electrical contacts in addition to a locking nut should you want a more secure connection between Card Terminaland Dock. Additionally, there are three mounting points on the bottom of the Dock to optionally firmly secure to a countertop or other surface.