National Instruments 192203B-02 NI PCIe-6536/6 High Speed Card Digital I/O Board

National Instruments NI Multifunction DAQ Device PCI-6251 190996D-03L

National Instruments PCI-6519 Digital I/O card, 32-Channel

National Instruments NI PCIe-6535/6/7b card PCIe-6536B (UNTESTED SALE AS-IS)

NI PCIe-6536 National Instruments I/O card Pack of 3

National Instruments NI PCI-6517 Digital I/O Circuit Board

National Instruments NI PCIe-6536 Digital Data And Control Card

Used National Instruments NI PCI-6251 DAQ M Series Multifunction Device (Q4).