1PCS National Instruments NI-9422 DI 24V Sink/Source NI 9422 USEDCondition Used Seller Notes An item that has been used previously. The item may have some signs of cosmetic wear, but is fully Brand National Instruments Model National Instruments NI 9422 MPN Does Not Apply UPC Does not apply Product Description Product appearance: 80% 99% New Functional test: Normal We have 3 units of 1PCS National Instruments NI 9422 DI 24V Sink Source NI 9422 USED. Pictures shown are for reference; we ship randomly. Please contact