Chelsea Home Imports Computing Collections USB 3.0 4-ports Compact 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"> 4 ports USB hub supports hot-swap function and no need to install driver， stably and perfectly compatible with your windows， Mac OS or Linux systems. </span></li><li><span class="a-list-item"> USB3.0 transfer rate maximum to 5Gps with both power adapter and USB cable connected (Note: actual rate will depend on the capability of your device)， downward compatible with USB2.0/1.1 </span></li><li><span class="a-list-item"> With beautiful piano black surface and blue LED indicator， this hub can power enough to provide two hard drive. </span></li><li><span class="a-list-item"> Built-in current protection system can effectively protect your device and host itself in the case of sudden electricity. </span></li><li><span class="a-list-item"> Note: 2.4GHz wireless devices may not work in close proximity to USB3.0 devices or hubs; This hub is not designed to charge devices; Mac OS 10.7.4 needs to be upgraded to 10.8.2. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eKGZcwVRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ldMry2cIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31NefQNIDRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rLr1Gle3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31L6zHkXJTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318YJ-K4s%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316cZ03liEL.jpg" noproxy>