2X Offline Controller 32-Bit 4 Axis Control Board, GRBL Control, Optical Coupling,with 300W/500W Spindle B

There are long strip-shaped mounting holes on the shell, which is convenient for the installation of various devices;Reserve 24V, 12V, 5V power output ports to facilitate the expansion of various functions; Support USB flash firmware, firmware upgrade is more convenient Product Parameters: Product Name:4 Axis 3.0 Product Specifications:4 Axis Product Size:122mm x 87mm Product Weight:300g Operating System:Window/Linux/Mac Interface Type:TypeC Supply Voltage:DC24V- 5A Style:B Colour:As shown Material:Metal Package Contents: 2 x 4 Axis 3.0 Control Board