The X-Controller is a high power 3D carving motion controller kit that has everything, including power supply, integrated into a single chassis. This has about 3-4 times more usable motor power than entry-level controllers like the gShield. All connections are done with large, removable terminal blocks. Machine wiring is very clean. No soldering or crimping is required.
Note: While the X-Controller has separate drivers for 4 stepper motors, the X-Controller is not 4-Axis because it is runs Grbl only. Grbl is only a 3 axis controller.