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. The cable is UL listed end to end including connectors. PinOut: 4,20-1 / 5-2 / 2-3 / 6-4,8 / 3-5 / S-S. (Connectors: DB25 Male to Mini8 Male; Length: 6ft)