![Bambu Lab Spare Parts 4pin Interface Board - [H2D]](https://3dexpress.my/wp-content/uploads/2025/09/2-31.png)
![Bambu Lab Spare Parts 4pin Interface Board - [H2D] - Image 2](https://3dexpress.my/wp-content/uploads/2025/09/1-53.png)
Overview
The 4-pin Interface Board features two 4pin ports for connecting an External Air Pump and an Extension Board.
In the Box
– 4pin Interface Board *1
– BT2-5 Screw*2
Compatibility
H2 Series
Product Specifications
| Materials | Circuit board | Packaging Size | 105*54*33 mm |
| Color | Black | Packaging Weight | 0.028 kg |
