The National Instruments DB15F-DB15M Cable (Part Number: 141856-01) is a specialized cable used for connecting C Series devices within industrial automation systems. Measuring 1 meter in length, this cable features a 15-Pin Female DSUB connector on one end and a 15-Pin Male DSUB connector on the other, making it compatible with National Instruments modules such as the NI-9411 Digital Input Module. The female connector interfaces directly with the C Series module, while the male connector connects to accessories like the NI-9935 screw terminal blocks, both of which utilize 15-pin connectors. The DB15F-DB15M Cable is optimized for efficient signal transmission; however, it is not shielded. For applications that require enhanced performance and noise immunity, users are advised to consider shielded alternatives like the -EP or -EPM versions. This product is backed by a 2-3 year warranty, and comprehensive user and maintenance manuals are available for download.