Inland 4-Port USB 2.0 High Speed Hub<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"> Complies with the Universal Serial Bus specifications Rev. 2.0 &amp; 1.1 </span></li><li><span class="a-list-item"> Four downstream ports </span></li><li><span class="a-list-item"> Over current protection per port 500 mA </span></li><li><span class="a-list-item"> Bus fault detection and recovery </span></li><li><span class="a-list-item"> Compatible with any machine with USB port (Mac &amp; IBM compatible) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ttvho94GL.jpg" noproxy>