Feature: 1. [Applicable Models] The 3D printer extruder interface board is specifically designed for P1P, for P1S 3D printing projects, ensuring a precise fit for seamless integration. 2. [Replacement Part] This interface board is used to replace faulty, burnt out or loose connection component, ensuring performance for your 3D printer. 3. [Enhanced Functionality] The extrusion adapter interface board serves as an auxiliary circuit board for the tool head board, expanding interface for the hot end, extrusion unit, and more. 4. [Easy Installation] Simply remove part of the print head shell, detach FPC cable, disconnect 3 cable connectors (filament sensor Hall switch cable, hot end cooling fan cable, and heater cable) to replace the interface board directly. 5. [3D Printer Accessory] This extruder interface board is a must have accessory to expand functionality for 3D printers, made with premium PCB material for durability. Specification: Item Type: 3D Printer Extruder Interface Board Material: PCB Use: for P1P, for P1S Extruder. Package List: 1 x 3D Printer Extruder Interface Board