Features 1、Essential Replacement Tool for Hotends: This 3D printer hotend adapter board is an indispensable spare part for Ender 3 S1, providing a solution when printing errors damage your existing board. 2、User Friendly Installation: Designed for effortless replacement, simply use hot glue, super glue, or resin to secure the adapter board, ensuring a stable connection for excellent performance. 3、Robust PCB Board: This PCB board is engineered to withstand heat cycles and nozzle wear, extending the lifespan of your printer's components and saving you valuable time and effort. 4、Wide Compatibility: Compatible with for Ender 3 S1 Pro, Plus, Maximum, as well as for CR 10 Smart Pro, this adapter board seamlessly integrates into your existing 3D printing setup. 5、Enhanced Print Quality: By replacing damaged components with this adapter board, you can ensure improved print quality and reliability, allowing for comfortable 3D printing experiences. Specification Item Type: 3D Printer Hotend Adapter Board Material: PCB Package List 1 x Adapter Board