CW lead to fit ALL MiniPRO's.

Backward compatible with ALL DigiMaster MiniPRO interfaces
Supplied
with 3.5mm stereo jack for CW connection, if your radio
needs 1 1/4" jack you will need to use an adaptor.
Unplug
your DATA lead and connect the CW lead, configure your
software to use the MiniPRO's virtual comport - "RTS"
line for CW.
Simple as that !