Cardport ISA

CARDport isa is a universal adapter which empowers your personal computer by the addition of two PCMCIA interface sockets, one socket accessible from behind your PC and one at the front in a 3.5 inch drive bay.
CARDport isa comprises a half card ISA bus add-in board plus drive bay module, both easily installed in your PC.
CARDport isa's accompanying software suite of Card and Socket Services ensures universal compatibility with PCMCIA-compliant cards, offering a wealth of PCMCIA peripherals. Cards in both sockets are simultaneously accessible to all DOS and Windows*-based applications, in a variety of data formats, and there is full support for flash file systems, eXecute In-Place (XIP), and the Quickswap protocols. All in all, if you are looking for performance, flexibility, and universal PCMCIA compatibility, CARDport isa is the solution for you.