National Instruments PXI-2533 Switch Module, 4x64 Matrix

National Instruments NI PXI-2529 Matrix Switch Module Card

National Instruments NI PXIe-6355 Multifunction DAQ Device Card Module X series

NATIONAL INSTRUMENTS NI PXI-1033 with 4x NI PXI-8430/16 RS232 + 8x Cables

National Instruments PXI-5610 RF Signal upconverter TESTED!

National Instruments PXI-2529 Matrix Switch Module 189688C-01L

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

National Instruments NI PXI-2594 2.5GHz 4X1 50Ω Multiplexer Module Untested