For use with the MCT line of tablets. - MCT-70QDS and MCT-70HPQ can accept any one module - MCT-10QDS, MCT-10HPQ, MCT-15QDS, MCT-15HPQ and MCT-215HPQ can accept any 3 modules - Mimo's Near Field Communication Reader allows for an increase in operation efficiency by allowing the user to book a meeting room from the panel in person.