This Satiator adapter fits bikes with Rosenberger type plugs on their batteries. Works on Specialized batteries as well as some Brose and others.
"XLR to Rosenberger Adapter Cable, includes the TRS cable for communications with a PC using USB adapter for the Cycle Satiator. This new version of our adapter cable has 5V present on one of the signal lines to be compatible with the Specalized ebikes and other factory bikes using the Brose drive system."
^Above pictures and Specifications are provided by Grin Tech, the manufacturer.