For sale is a vintage National Instruments NuBus card set for Apple Macintosh systems, manufactured in 1991.

This is a matched two‑card configuration consisting of:

• NB‑DMA2800 – 32‑bit DMA controller board for Macintosh NuBus computers
• NB‑MIO‑16X – Multifunction data acquisition (DAQ) board

The cards are connected via the included short 50‑pin ribbon cable when installed. A GPIB extender adapter is attached to the NB‑DMA2800.

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Condition

Both boards are in good physical condition for their age. No bent pins, missing components, or obvious damage were observed.

Untested: These cards are sold as untested. We do not have the required Macintosh NuBus system, drivers, or National Instruments software to verify functionality.

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Included

• NB‑DMA2800 NuBus card
• NB‑MIO‑16X NuBus card
• GPIB extender adapter
• Short 50‑pin interconnect cable

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Important

Sold as‑is due to age and untested status. Please review all photos carefully and ensure compatibility with your system prior to purchase.

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This item may also be listed for sale on other marketplaces and is subject to prior sale. Availability is on a first‑come, first‑served basis.

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