Er, theres 9 pin IBM ones too... :) On Tue, 15 Oct 1996, Dave Wollenberg wrote: > Yeah, 25 pin are usually for pcs, and 9 pin are those round ones you see > on macs. > > On Tue, 15 Oct 1996, Vote for Dole wrote: > > > Aren't there two kinds of serial ports? One is 25-pin and another is > > 9-pin. Someone confirm this please. > > > >