Features: The EBB SB0000 CAN V1.0 Expansion Controller Board is the perfect accessory for your EBB SB2209/SB2240, providing enhanced control and functionality. The expansion board ensures durability and reliability, allowing you to seamlessly integrate it into your 3D printingsetup. Designed for 3D printing enthusiasts and professionals, this expansion board with advancedcontrol option and customization features. Suitable EBB SB2209 SB2240 Extruder Breakout Board for Voron Stealthburner Whether you're working on intricate models or large-scale projects, this expansion board empowers you to achieve precise and accurate printswith ease. Specifications: Item:EBB SB0000 CAN V1.0 Expansion Board for EBB SB2209/SB2240 Size:approx 340.5x59.23mm/1.4x2.30in MAterialPlastic Package Includes: 1PC EBB SB0000 CAN V1.0 Expansion Board note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment