What is a PCMCIA card slot used for?

This is the Fanuc A66L-2050-0025#A PCMCIA connector Flat cable for CF Card reader for FANUC oi-mate CNC control system

PCMCIA hard drive • 48-MB standard RAM, expandable to 1216 MB • Two PCMCIA Type II slots • External floppy drive comes standard

i love jackpots slot machine  2 Write-Protect Mode You can protect data on a PCMCIA memory card from being accidentally deleted by enabling the write-protect mode As soon as you enable

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