<div class="wang-edit-text">Item Type:&nbsp;Multifunctional expansion board<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style><div>Hole Distance: Approx. 2.54mm / 0.1in<br>Number of Male Header Pins: 40<br>Male Header Pin Pitch: Approx. 2.54mm / 0.1in</div><p>Use: Suitable for Raspberry Pi 4B/3B+/3B/2B.</p><p>Size: Approx. 89 x 56mm / 3.5 x 2.2in<br></p></div>1、The extended IO port can be directly inserted into the female head through the bread line, which is easy to use and can realize your ideas quickly and easily. 2、The IO port has terminal output. When connecting an external module, you can tighten the ordinary wires on the terminals. 3、Custom female connectors and silicone pads will help support the prototype protective cover of the for Raspberry Pi. 4、The product is suitable for Raspberry Pi 4B/3B+/3B/2B. 5、The board is featured with stable performance and long service life.