Check the listing for details. Interconnect Cable Model 4940 for use with YSI 4400 Series Probes. Condition: New – Open box. Listed at 25.00 USD. The Interconnect Cable Model 4940 is a specialized cable designed for use with YSI 4400 Series Probes by Yellow Springs Instrument Co. This high-quality cable ensures a reliable connection for accurate data transmission between the probes and accompanying devices. Perfect for use in healthcare, lab, and industrial settings, this cable is designed to meet the specific needs of the YSI 4400 Series Probes, providing a seamless and efficient data collection process.