IBM® SDLC PCMCIA Adapter and Modem (Japan Only)

Only one SDLC PCMCIA card can be used at a time. Because a common driver supports both SDLC PCMCIA and MPA interface cards, an MPA cannot be used concurrently with SDLC PCMCIA.

See Creating and Updating Devices in Windows 8, Windows 8.1, or Windows 10.