command change compatibility

[StefanoMontana]

Hi guys.
Does this command work for you with this type of gearbox?

 

[MattiThundrrr]

Is that a Boxkars? As I understand their webpage, their shifters are all designed to work with internal gear hubs.

Sheldon the Wise said:
"Because of the uneven steps, most internal-gear hub shifters are not compatible with derailers, even if a ratio adjuster such as the JTek ShiftMate is used"
https://www.sheldonbrown.com/cribsheet-IG-cable-pull.html