Thermaltake Mobile Fan II External USB Cooling Fan - Us<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Operating Range - 3.5 V ~ 5.5 V DC </span></li><li><span class="a-list-item"> Started Voltage - 4V DC </span></li><li><span class="a-list-item"> Dimension - 80 x 80 x 25 mm </span></li><li><span class="a-list-item"> P/N - A1888 </span></li><li><span class="a-list-item"> Rated Voltage - 5V DC </span></li><li><span class="a-list-item"> P/N - A1888 </span></li><li><span class="a-list-item"> Dimension - 80 x 80 x 25 mm </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Rated Voltage - 5V DC</span></li><li><span class="a-list-item">Started Voltage - 4V DC</span></li><li><span class="a-list-item">Operating Range - 3.5 V ~ 5.5 V DC</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51qK1C-adTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vyVYCzgDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EteSxv57L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nSdsFiXyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416kWbntQXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51DBJ0GIQuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OiesEJxIL.jpg" noproxy></div></div>