Usage Tips:Item Type: Docking Station Material: aluminium alloy Color: As Pictures Shown Weight: Approx. 30g or 1.1oz USB interface: 1 x USB 3.0, 3 x USB 2.0 Support for Windows XP or Vista or 7 or 8 or 10 systems and for OS X with USB support.1,USB3.0andUSB2.0 combination USB interface, supports hot plugging, plug and play. 2,Supports overload voltage and instantaneous current protection functions, effectively protecting the connected equipment and the HUB itself. 3,Complies with USB 3.0, 2.0 specifications, supports high speed 5Gbps or 480Mbps bandwidth transmission, and is backward compatible with USB2.0 or USB1.1. 4,Made of aluminum alloy material, fast heat dissipation, stable performance. 5,Light in weight, small in size, easy to use and easy to carry. Support for Windows XP or Vista or 7 or 8 or 10 systems and for OS X with USB support.1 x Docking Station Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.