Connects any serial modem with DB25 to Macintosh Mini8 port. Works with Apple Mac II, LC, Classic, II+, SE, SE30, IIgs, IIc+ and others. This cable has matched impedance, PVC jacket, molded ends with thumbscrews and inner hood soldered 360 degrees to the connector for complete end to end shielding. PinOut: 4,20-1 / 5-2 / 2-3 / 6-4,8 / 3-5 / S-S. (Connectors: DB25 Male to Mini8 Male; Length: 15ft)