Product Name: Raspberry Pi GPIO Screw Terminal Board Specifications: Compatibility: Supports Raspberry Pi models 4B, 3B+, 3B, 2B, 1B+, Zero, Zero W Weight: 41g Mounting Hole Spacing: 58MM Dimensions: 64.5MM x 23MM x 19MM (Note: Manual measurement with allowable error) Packaging Dimensions: 10.5CM x 8CM x 2.8CM Features: Screw Terminal Connections: Equipped with 20P integrated screw terminals for easy and secure wire connections to the GPIO pins of your Raspberry Pi. Designed for stability to prevent loosening during use. GPIO Pin Labels: PCB is imprinted with GPIO pin names for quick reference. Includes GPIO label stickers for enhanced pin identification in DIY projects. Enhanced DIY Circuitry: This expansion board enhances convenience and robustness in creating electronic circuits, ensuring reliable and secure connections for your Raspberry Pi projects. Wide Compatibility: Offers flexibility across various Raspberry Pi models, suitable for a diverse range of applications. Compact Size: Its dimensions (64.5MM x 23MM x 19MM) make it an excellent choice for space-constrained projects while ensuring easy access to GPIO pins. Package Includes: 1x Terminal Board Please note: other items not included.