autvivid Unibody Aluminum 3-Port USB 3.0 and Gigabit Ethernet Hub with 1.3ft / 40cm USB 3.0 Cable [Ethernet Port RTL8152 Chipset ] Silver Add 3 USB 3.0 SuperSpeed ports to your PC and enjoy data transfer rates of up to 5Gbps for faster sync times 1 gigabit ethernet port gives access to superfast network speeds of up to 1000Mbps,We've also thrown in a 1.3ft USB 3.0 Cable to make sure your data syncing is just as quick Compact unibody aluminum design effectively saves precious desk space With no screws and a compact, unibody design, the Unibody 3-Port Hub expands your capabilities, wherever you are System Requirements: Windows (32/64 bit) 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above