National Instruments NI PXI-2520 80-Channel SPST Relay Module

National Instruments NI PXI-2569 100 SPST Relay Module 100 Channel new in box

^ National Instruments NI PXI-8432/4 RS-232 Isolated Module #X4052 new in box

National Instruments NI PXI-4110 Programmable Power Supply Module

NATIONAL INSTRUMENTS NI-PXI-6542 PLC MODULE new in box

National Instrument NI PXI-2568 31-SPST PXI Relay Module

National Instruments NI PXI-2520 80-Channel SPST Relay Module

National Instruments NI PXI-2566 Relay Switch Card, 16ch SPDT new in box