Cateck Ultra-thin Premium Aluminum 3-Port USB 3.0 Hub with SD/TF Card Reader Combo Exclusively Designed For iMac Slim Unibody (Upgraded Version)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Ultra-thin Upgraded Version: Long-lasting premium aluminum material designed to complement Apple products. No more banding yourself to strange angle just for plugging a USB device onto your iMac. </span></li><li><span class="a-list-item"> Brings three more USB ports and SD/TF card readers to the front side. Supports SD， SDXC (up to 2TB)， SDHC， Micro SD， Micro SDXC， Micro SDHC cards </span></li><li><span class="a-list-item"> Super-speed USB3.0 ports save on syncing time with data transfer rates of up to 5 Gbps. Backward compatible with USB 2.0 / 1.1 specifications. </span></li><li><span class="a-list-item"> Anti-slip rubber sleeves for complete stability can protect your iMac from scratches; Blue LED indicator reveals the power status; Built-in surge protector safeguards your devices; Easy to set up. Plug &amp; Play， Hot-Swappable. </span></li><li><span class="a-list-item"> Exclusively designed for the iMac Slim Unibody model released November 2012 or later. (21 inch / 27 inch / 5K); Operating system compatible with OS X 10.6 &amp; higher， Windows 98SE /ME /2000 /XP /Vista /7/8 /10， Linux 2.4 or above. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41epekVh62L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412njIE4VaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xAsGcElzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41q38jMGRDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41b5VAL1GCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51iXurJhWXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mroQk--nL.jpg" noproxy>