Compatible ADP CDK models: 50. . Compatible AT&T models: 470, 471, 473, 474, 475, 476, 570, 571, 572, 573, 580, 581, 583, 9333-3572. . Compatible ATI models: Z-600-AP. . Compatible Antex Data Systems models: 8000. . Compatible Apple models: DMP - DOT...