UCEC 5.25 Inch Front Panel USB Hub - With USB 3.0 2 Ports &amp; USB 2.0 2 Ports &amp; HD AUDIO port<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"> 2-port usb 2.0， 2-port usb 3.0， 1 HD Audio Output Port and 1 Microphone Input Port， meet different needs </span></li><li><span class="a-list-item"> Easy installation，wear and tear， plug and play， no external power </span></li><li><span class="a-list-item"> Super-Speed USB 3.0 supports data transfer speeds up to 5 Gpb/s. Backward compatible with USB 2.0 / 1.1. </span></li><li><span class="a-list-item"> Compatible with WinXP/2003/VISTA/2008/Windows 7/WIN8 32/64BIT/MAC </span></li><li><span class="a-list-item"> Plug in USB 3.0 connector on PC motherboard， extends the USB 3.0 from main board to a idle CD-ROM space. Extend interface， add new front ports， modify old machine </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-LQtciVaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414DIP7BPOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lNLGDZbDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414x7tdphIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jKGOjk-WL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dOQQR2IhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51F30-9FesL.jpg" noproxy>