Description Board and Connectors for Raspberry Pi® Allows development of embedded projects Attachable on the Raspberry Pi® baseboards and screw terminals Included With this prototype board, you can realize your own designs and projects for your Raspberry in no time. The 55x 85mm board has a 40-pin GPIO bar, which allows you to connect the board and Raspberry perfectly and easily. The screw terminals are pre-installed. The included spacers and screws are designed so that the board can also be screwed directly onto the Raspberry B+ or 2B. Specifications: Fits (Single Board Computer): Raspberry Pi® Product Dimensions, Width: 85mm Product Dimensions, Height: 2mm Product Size, Depth: 55mm Accessory Type (Single Board Computer): Raspberry Pi® Expansion Board