<b>ELUTENG 40mm USB Fan with 3 Speed Control USB Ventilator 5V Max 5300RPM High Flow VR Cooling Fan for Receiver DVR Playstation Xbox Computer Cabinet Cooling<b/><br><br> Perfect for cooling VR glasses/TV box/Raspberry pie/Router/Small PC Case and other small electronic equipment.<br><br> Specification：<br> Brand：ELUTENG<br>Item Type: USB Fan<br>Color: Black<br>Voltage: 3.5/4.2/5 V<br> Current: 0.095/0.11/0.13 A<br> Rotate Speed：4000-5300RPM<br>Size: 40 * 40 * 10mm<br> USB Cord Length：100cm<br>Noise: 23/25/27 dBA<br> Ambient Temperature (℃): - 10 ℃ ~ 45 ℃<br>Package Contents:<br> 1 * 40*40mm USB Fan<br><br> NOTE: <br> This is a 5V USB Fan, if connect with a voltage higher than 5V, the motor may burn off.