※ This is from the time I was playing on NEC's PC-98. I cannot guarantee its usability, but please consider it as a reference. This is an I-O DATA PCMCIA card adapter board & dedicated optional PCMCIA external expansion adapter. - Brand: I-O DATA - Model: CardDock/98 - Model: CardDock/98-EX Operation is unconfirmed. Please consider it as a junk item. Please research the compatible computers yourself. Please refrain from separate sales and price negotiations. Thank you.