This article is from the Apple II Csa2 FAQ, by Jeff Hurlburt with numerous contributions by others.
Many Apple II sellers listed on the Vendors page also sell modem/printer cables and adaptors (including NULL modem adaptors). Here are a few: Apple Resource Center "The ARC" ( http://www.thearc.com ) IEC ( http://www.connectworld.net/cgi-bin/iec/framepr.html ) click "Cable Assemblies" InTrec Software ( http://www.intrec.com/proterm-a2/) click on Order Form' MC Price Breakers (go to http://www.mcpb.com/html/ap2cbls2.html ) MPJA/ Marlin P. Jones ( http://www.mpja.com ) NULL modem adaptors Pacific Cable ( http://www.pacificcable.com/AppleCables1.htm ) Good selection of modem and printer cables. Radio Shack ( http://www.radioshack.com/ ) IIgs high-speed modem cable- see MAC High-Speed Modem, MD8 Male to DB25 Male. Also sells NULL modem cables Sellers of Mac supplies (IIgs high-speed modem cable is same as current miniDIN-8 to DB25 Mac modem cable) _________________________ Search Help DB25 --> look for Dsub25 //c --> look for IIc Xmodem, X modem, ... --> look for X-modem Ymodem, Y modem, ... --> look for Y-modem Zmodem, Z modem, ... --> look for Z-modem Z-Link, Z.Link, Z Link, ... --> look for ZLink By: Rubywand