The National Instruments PCIe-GPIB Card 198405C-01L is a PCI Express card designed for data acquisition and logging purposes. As a unit quantity of 1, this card allows for high-performance data collection and analysis in various industries such as business, industrial, and testing/inspection. With its specific model number 198405C-01L, this product provides reliable and efficient GPIB interface capabilities, making it a valuable tool for professionals seeking precise and accurate measurements.