NI 9923, Front-mount terminal block for 37-pin D-Sub Modules
781503-01 - NI (National Instruments)
37-Pin Female D-SUB to 37-Pin Female Screw-Terminal, C Series Terminal Block - The NI-9923 includes one 37-Pin female screw terminal with a 37-pin female D-SUB back-end connection to help you connect a circuit to another circuit.