Features: OOTDTY brand new and high quality Compatible: 36&42 stepper motors. Item Type: EU/US/ UK Plug. Motherboard firmware: KLIPPER/RRF/Marlin. Optional fan Power Supply: 5V/12V/24V. Specifications: Material: PCB Color: As the Picture Shows Product Dimension: approx. 51x36mm/2.01x1.42inches Net Weight: 25g/0.06lbs Item Type: Joining Plate Model Number: PIGGYBACK36 V1.0 Tool board: 36 stepper motors Optional fan Compatible: 36&42 stepper motors Compatible: FLY-CDY Compatible: FLY-Gemini Compatible: All board Item Type: EU/US/ UK Plug Power Supply: 5V/12V/24V Motherboard firmware: KLIPPER/RRF/Marlin Use: Extruder Notice: Can be used for 42mm motors Package Includes: 1x PiggyBack36 V1.0 3D Accessory Board Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.