USB 3.0 Y Cable， USB 3.0 Female to Dual USB Male Cable with Extra Power Y Extension Cable for External DVD Drive， Mobile Hard Disk (1.9ft)<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 cable length: 1.9ft; USB 2.0 power cable length: 0.76ft </span></li><li><span class="a-list-item"> USB 3.0 faster data transfer speed， compatible with USB2.0 </span></li><li><span class="a-list-item"> USB 3.0 Female to dual USB male cable: USB 3.0 cable for data and power， another USB 2.0 cable for extra power. </span></li><li><span class="a-list-item"> Solve the problem that USB port of laptop and desktop can not supply enough power for external USB devices like external DVD drive， 2.5" Mobile Hard Disk. </span></li><li><span class="a-list-item"> If your USB devices still not work， please try a phone adapter to connect USB 2.0 power cable to check if it's the low power reason or other problem. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41CF4hc73-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51m%2BDtvSwpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YBxtViMLL.jpg" noproxy>