Interface > 3 SuperSpeed Usb3.0 Ports, 1 Rj45 Gigabit Ethernet Port Controller > Via-Labs Vl812 + Rtl8153 Chassis > Aluminum Indicator > Blue LED Power Indicator Supported System > Windows XP, Vista, 7, 8, 8.1, 10, Mac OS and Linux Dimension > 90.7 x 27 x 22.5mm Data Cable > 1.6Ft C to A Data Cable and 3.3Ft A to A Data Cable Mac style of minimalism Unique design 1mm thick aluminum alloy chassis, whose two sides adopt moire design, is processed by anodic oxidation, the same as Mac products, perfectly matches with your Ultrabook, Surface and large smartphone. Love at first sight Easy to carry Thanks to separating data cable design, respectively store or carry USB cable and hub when not used or outside; replace different color cable according to requirements, as your will. Dual controller scheme Ultra practical Combine 3 SuperSpeed Usb3.0 ports with 1 Gigabit Ethernet port, practical and convenient. Easy expansion No worry lack of port Meets your needs of ports while you enjoy the convenience of Ultrabook and tablet, easy to carry plus enough interfaces, moreover protects valuable original PC port. Powerful and durable High-speed and low consumption Integrated Usb3.0 PHY technology, USB SuperSpeed / High Speed / Full Speed modes, support bus-powered and self-powered modes; EEE standard and DSP technology make transmission faster. Intelligent experience Automatic sleep and wakening With power management and remote wakening function, support Ieee 802.3az energy-saving Ethernet, when disconnection or breakdown, product will move into sleep mode to reduce consumption; sleep mode changes according to network status, remotely wake up once get wakening order, intelligent and considerate. Intelligent adjusting Self-adjust different network environments Support backpressure routing and Ieee 802.3 flow control for full-duplex (Fdx) and half-duplex (Hdx) systems, support Ipv4 / Ipv6 net, examine and correct transferring data. Widely compatible Multiple devices supported Compatible with Windows XP / 7/ 8 / Mac OS / Vista and so on, work with any devices with USB port such as desktop, laptop, Ultrabook, Surface, docking station, game console, smart appliance and more. Fashionable and portable Ultra compact Remain the idea of simple design, concentrate powerful function in small body, delicate and portable. LED power indicator Work status is clear at a glance Device will light up blue LED indicator in work status, which is your quiet companion when you work at night or play games. Different cable lengths 1.6Ft / 0.5M C to A data cable and 3.3Ft / 1M A to A data cable meet your different requirements.