Features: Brand new and high quality Aluminum shade & sand blasting workmanship This TS-HUB04 Clip-on USB 3.0 4-Port Aluminum Hub is used for the expansion of the computer. It has 4 USB ports, convenient the connection between USB products and the laptop With professional and delicate design, it will give you reliable and stable performance Compatible with USB 2.0 and 1.1 specifications Adds 4 USB 3.0 ports to your computer; Easy to set up, Plug & Play, Hot swappable Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage; Built-in surge protection keeps your devices and data safe. Saves on syncing time with data transfer rates of up to 5 Gbps (much faster than USB 2.0); Compatible with USB 2.0 and 1.1 specifications. Specifications: Color:Sliver (As Pictures Show) Port: 4 Type: Hub Transfer Rate: 5Gbps Compatible: For M/a/c OS 9.1 and Higher, For Windows 98 SE / ME / 2000/ XP, Vista/ 7 / For Linux 2.4 or Above Interface Type: USB3.0 Cable length: 11.8".(Approx.) Package Content: 1*4-Port USB 3.0 Hub