This ODBC driver connects Mac OS X to an ODBC ROUTER™ Network Server, giving your applications transparent access to virtually all Windows, UNIX and mainframe database systems.

PowerMac, eMac, iMac,  Cube, PowerBook,  iBook, Mac Mini,  MacBookPro	Download   iODBC.NET™  4.00.33 for Mac OS X Panther & Mac OS X Tiger  Mac OS X 10.3.9, 10.4.7	3,208,334 bytes   Requires Router: DR3M16  8 May 2006  THIS IS NEW
	Legacy Download   iODBC.NET™  4.00.29 for Mac OS X Puma & Mac OS X Jaguar  Mac OS X 10.1.5, 10.2.8	2,333,173 bytes   Requires Router: DR3M16  24 September 2004

Classic Mac OS support is here.