Compatibility with Multiple Stepper Motors:Versatile board supports 36&42 stepper motors, enhancing its adaptability for 3D printers Advanced Motherboard Firmware:Features KLIPPER/RRF/ firmware, providing advanced control and stability for 3D printing Silent Main Control Board:Designed for silent operation, the main control board ensures a peaceful 3D printing environment Easy Installation with Joining Plate:Comes with a joining plate for easy installation, simplifying the setup process for 3D enthusiasts Item Type: Joining Plate Model Number: PIGGYBACK36 V1.0 Tool board: 36 stepper motors Compatible: 36&42 stepper motors Compatible: FLY-CDY/Gemini Compatible: All board Power Supply: 5V/12V/24V Motherboard firmware: KLIPPER/RRF/ Use: Extruder Notice: Can be used for 42mm motors The product appearance and printed words depending on the batch, but this does not affect use Color: As Shown Material: PCB Package Contents: 1 * PiggyBack36 V1.0 3D Accessory Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.