Replacement board for the extruder assembly (print head) of Creality K2 SE 3D Printers. This board functions as a central hub for power and signal transmission, managing all critical components of the print head, including the hotend, extruder motor, fans, and various sensors. It is a genuine OEM spare part from Creality, designed for a direct "plug-and-play" replacement, ensuring seamless integration and reliable operation of the high-speed direct drive system.