Acoms power switch

Hi there, I'm hoping somebody out there has got an original ACOMS switch unit. For information it is the one that has the female 2p red micro connector one end and the older 'fat' 3p connector on the other (as on the as5,as7,as11 servos. Im piecing together old acoms sets and sadly my mk4 technidrive set is missing one. If you have one be very grateful and will finally replace the incorrect switch in there. Kind regards justin