The Stepper Expander X3 will extend the RAMPS 1.4 to three extra stepper motor outputs.
Connect it to RAMPS AUX1+AUX2 with the 2x4pin and 2x5pin ribbon cable (see picture).
- 1pcs Stepper Expander X3
- 1pcs 2x4pin ribbon cable
- 1pcs 2x5pin ribbon cable
Please note the Pololu/StepStick is not included.
More infomation here: