Upgrade or replace your printhead connection with the official PCBA_G Printhead Adapter for K2 Series 3D Printers. Designed for seamless compatibility with the K2, K2 Pro, and K2 Plus, this high-quality PCB adapter ensures stable communication between the mainboard and printhead, enabling accurate temperature readings, motion control, and filament sensor integration. 🔧 Key Features: Official Replacement Part: Fully compatible with K2, K2 Pro, and K2 Plus printers. Stable Signal Transmission: Ensures reliable data transfer between printhead components and mainboard. Precision Manufacturing: Built to OEM standards with high-quality materials and surface-mount components. Plug-and-Play Design: Easy installation with clearly labeled connectors and matching mounting points. Supports All Printhead Functions: Thermistor, heater cartridge, part cooling fan, filament runout sensor, and more.