There are 8 card connectors on the DS200SDCCG1ACA. Through these ports, the DS200SDCCG1ACA communicates with other controller boards and external signals. The connectors on the DS200SDCCG1ACA are 1PL, 2PL, 3PL, 6PL, 7PL, 8PL, 9PL, and 11PL.