Yes, though there was a common enough problem with different types of cards (PCMCIA 5v and 3.3v and CardBus), the standard was similar and (badly made/worn down

Yes, though there was a common enough problem with different types of cards (PCMCIA 5v and 3.3v and CardBus), the standard was similar and (badly made/worn down) sockets allowed to insert (partially) the wrong type of card, that would get stuck. Some details: https://msfn.org/board/topic/141776-modifying-a-really-old-dell-laptop/?do=findComment&comment=907932 https://msfn.org/board/topic/141776-modifying-a-really-old-d...