BearsFire® USB 3.0 Super Speed 5Gbps 4 Ports Ultra-Thin Hub Splitter Adapter with LED Indication， Bus Powered Hub Support Input/ Output Device Compatible with Windows， Mac Os X， and Linux， for Apple MacBook Pro Air， iMac， Mac Mini， Google ChromeBook， Micr<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"> Sleek compact design makes it an excellent choice for use with laptops， but it will perform equally well for desktop users. Compatible with all computers. </span></li><li><span class="a-list-item"> Plastic housing，Pino black color，4 usb3.0 expanding port transfer data Speedly and non-interfering each other. </span></li><li><span class="a-list-item"> Adds 4 unpowered USB 3.0 ports to your computer - Up to 5Gbps data，Backward compatible with USB 2.0 / 1.1 transfer rate. </span></li><li><span class="a-list-item"> Support USB 3.0 super speed (5Gbps) transmission， downward compatible USB 2.0/1.1. </span></li><li><span class="a-list-item"> Drive free， supports Support: MS windows2000/xp/vista/7/8 Mac OS/ linux. Independent supply provides power supply to connecte devices. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41y9TiKCNRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OJj3T%2BiPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4154NA7O3HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/319HZl25AXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41s3kbT4KkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31J3vI%2B6VDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31188YisOeL.jpg" noproxy>