Positronic SAD Adapter/Saver D-Sub Connectors help prevent unwanted wear during testing and offer high performance for use in harsh environments, including space flight. These connectors have size 20 fixed contacts. The female closed-entry contacts utilize the PosiBand® system. Positronic SAD Adapter/Saver D-Sub Connectors are suitable for use as connector saver or gender changer, while a wide variety of jackscrew options allows for mechanical keying. The SAD series conform to GSFC S-311-P4, GSFC S-311-P10, MIL-DTL-24308 Class M, ASTM E-595, and NASA-RP-1124.