USB HUB 4 PORT 3.0 SPEED ITEKPROD-USA<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"> Blue LED indicator with ON-OFF switch lets you know when the hub is operational; </span></li><li><span class="a-list-item"> USB-powered design eliminates the need for an external power source; </span></li><li><span class="a-list-item"> Data transfer speeds up to 3 Gbps Allow you to quickly upload and download photos， videos， music and other files. </span></li><li><span class="a-list-item"> Mac system requirements OS X v10.4 or higher; available USB port; </span></li><li><span class="a-list-item"> PC system requirements Windows XP， Vista， 7， 8， 10; available USB port; </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31q-xWf0I9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41f76grPrBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tgFu7LGdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/314FeA7zWhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413zWmGwpYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FRotMOdDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Cpz6eM-OL.jpg" noproxy>