Protronix 4 Port USB 3.0 Hub Compact and Portable for PC Mac Laptop and Desktop<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"> USB 3.0 transfer rates of up to 5Gbps </span></li><li><span class="a-list-item"> Backward compatible with USB 2.0 </span></li><li><span class="a-list-item"> Plug and play (no drivers needed) </span></li><li><span class="a-list-item"> Dimensions: 7.6x4x1.1mm </span></li><li><span class="a-list-item"> GL3520 Chipset </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41z59xF5lxL.jpg" noproxy>