<br/>Product Parameters:<br/>Nominal voltage: DC 5V<br/>Current: 0.2A<br/>Size: 65*56*9mm<br/>Compaitable: Raspberry Pi 4B/3B+/3B/2B+/2B/B<br/><br/>Product Performance:<br/>Compatible with multiple versions of Raspberry Pi; All GPIO pins are pulled out, So when the Raspberry Pi is being cooled, its development function will not be affected.<br/>The cooling fan adopts active cooling mode, the heat can be discharged in time. On the other hand, keep the raspberry pi connection to be convenient.<br/>The Expansion board is made of PCB process, it bring the dazzling effect. You could see the LED light from heat sink icon after you finished the installation.<br/>The fan adopts active heat dissipation mode, which is better than passive heat dissipation<br/><br/>Package Including:<br/>1 * Expansion Board with Fan<br/>4 * Copper column(column double pass M2.5*17mm)<br/>9 * Screw(M2.5*5 countersunk screw)