- Trusted Seller National Instruments 185681C-01- Manufacturer: National Instruments
 185681C-01 | PCI-6527, 24 Digital Input / 24 Solid State Relay Output I/O Lines, Digital I/O Device Cary, NC

185681C-01 | PCI-6527, 24 Digital Input / 24 Solid State Relay Output I/O Lines, Digital I/O Device