I don’t think the voltage is an issue

Thanks but the other end socket is only about 5mm across so a little too largesomething like this maybe.
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FTDI FT232RL USB ZU XLR 3PIN MÄNNLICHER ADAPTER KONVERTER RS485 SERIELLES KABEL FÜR MARANI AUDIO PROCESSING DEVICE DPA-A DPA240P DPA260P - AliExpress 7
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or this View attachment 428730