Feature: 1. Good Compatibility: This 3D printer hotend adapter board is specifically designed as a replacement adapter for 3D printer components, such as the for Kobra. Its compatibility with widely used 3D printers ensures you can seamlessly integrate it with your existing setup for optimal performance. 2. Excellent PCB Material: Made from excellent multilayer board materials, this 3D printer breakout module board boasts durability and reliability in your 3D printing projects. The excellent materials ensure that it can withstand the rigors of continuous operating while maintaining consistent performance. 3. Stable Connection And Installation: The connectors on the extruder hotend adapter board are expertly soldered for excellent conductivity and connection stability, matching the quality of original components. This ensures an easy installation experience, giving you confidence in the performance of your 3D printer. 4. Simple Direct Replacement: The 3D printer breakout board allows for straightforward installation, simply remove the original hotend adapter board and replace it with the new one. This user friendly design minimizes downtime and supports quick repairs or upgrades, making it suitable for users of all experience levels. 5. Wide Application: This 3D printer hotend adapter plate has a wide range of applications and can be used at home and in repair stores for repairing and replacing old or damaged originals to bring your 3D printer back to performance. Specification: Item Type: Extruder Hotend Adapter Board Material: PCB Application: for Kobra 2. Package List: 1 x Extruder Hotend Adapter Board Note: 1. Not applicable to for Neptune 4, for Neptune4 Pro, for Neptune4 Plus or for Neptune4 Maximum or other models of 3d printers.2. Does not work with for Kobra2 Pro, for Kobra2 Neo, for Kobra2 Plus, for Kobra2 Maximum 3d printers.3. Does not work with for Ender 3 S1 pro CR-10 Smart Pro or other models of 3d printers.