Monoprice 4-Port USB 2.0 Passive Hub (106631)<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"> Passive design， draws all necessary power from the USB bus </span></li><li><span class="a-list-item"> LED indicates presence of bus power </span></li><li><span class="a-list-item"> Compatible with all Windows， Mac， and Linux operating systems with support for USB 2.0 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/311NgpAXeyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SDgkBT9bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KLhW%2BNltL.jpg" noproxy>