HP 34908A 40-channel single-ended multiplexer card/module for HP/Agilent/Keysight 34970A / 34972A data acquisition/switch units. Module is working and tested. Unit was used for testing purposes and was removed from a working setup. Item is in working condition but is being sold as is. No additional accessories, cables, terminal blocks, or documentation included unless shown in photos. Please review photos carefully to confirm condition, model numbers, and compatibility. Buyer is responsible for verifying suitability for their application. Feel free to make an offer. Reach out with any questions and we will try our best to answer them.