Tripp Lite 4-Port USB 2.0 Hi-Speed Ultra-Mini Hub (U222-004)<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-port USB 2.0 Compact Hub </span></li><li><span class="a-list-item"> Built-in cable </span></li><li><span class="a-list-item"> Micro-B port included for additional power from computer </span></li><li><span class="a-list-item"> Supports USB Battery Charging v1.2 with additional external power supply ( not included ) </span></li><li><span class="a-list-item"> USB 2.0 480mbps data transfer </span></li><li><span class="a-list-item"> 1-year limited warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RbD1WByhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FMY%2BXI%2BdL.jpg" noproxy>