Alxum 3 Ports USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Converter LAN Connecter for Apple Macbook Pro Air， Imac， Mac， Chromebook Pixel， Microsoft Surface Pro， Lenovo Yoga<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"> Instantly add 3 x USB 3.0 SuperSpeed ports and 1 x RJ45 gigabit ethernet port to your Ultrabooks， notebooks and tablets， perfect ideal for travel and use as external extension solution </span></li><li><span class="a-list-item"> 4-port USB 3.0 SuperSpeed ports provide high data transfer speed up to 5Gbp/s， backwards compatible with USB 2.0/1.1 devices </span></li><li><span class="a-list-item"> Built-in Gigabit Ethernet port gives access to super fast 1000Mbps network speeds， also backwards compatible with 10/100 Ethernet </span></li><li><span class="a-list-item"> Work and fun is fully integrated for your MacBook Air， MacBook Pro， iMac， Google ChromeBook， Microsoft Surface Pro， Lenovo Yoga， ThinkPad， Samsung， Dell ect with USB port interface </span></li><li><span class="a-list-item"> Built-in surge protection keeps your devices and data safe. Supports IPv4/IPv6 protocols， dual channel transfer mode， automatic transfer and data stream reversing regulation </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41jo9d%2BkZkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XO9OC71AL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LTXIQr9YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517nMu5YXqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-1h%2Bwj17L.jpg" noproxy>