3 ms·looks like it fits in a PCMCIA slotby woleium 4y agolooks like it fits in a PCMCIA slotrbanffy 4y agoMine came with a serial-based desktop unit. The laptop tended to scratch the paint.rchiang 4y agoYes. That was one of the ways to plug it in to sync. I had one for a while and carried it around in my wallet.