REAR MOUNT KIT/Small square cover plate, dual port. For use with TA20 2 charging port. 9017958TA20 2 Rear Mount KitPart 9017958 is a rear mount kit for Mid-Continent Instruments TA20 2 dual USB charging port. Includes cover plate.Product CodesMfr Part No:9017958ECCN:ear99PROAPP:PT3738CE, PQ3738CE, ..