In order to prevent the problems that arise with the mis-mating of product, AMP-Latch connectors are available with three types of polarization. Both headers and receptacles can be military, center, or dual polarized, ensuring that the correct signal paths are being connected. Additions such as strain reliefs, pull tabs, pull loops, and keying plugs are the most commonly used accessories in the industry, and are available for sale separately from the connectors.