5-Port USB Hub: Portable HUB Splitter, 5 in 1 Docking Station Multiport Adapter Dongle with USB 3.0, 2 USB 2.0 Ports for Keyboard, Printer, Laptop, Game Console.USB 3.0 is 10 than USB 2.0, and the transfer rate is up to 5Gbps. Compatible with USB 2.0 and 1.1 specifications.Supports overload voltage and current protection functions. Sudden power-on can effectively the connected equipment and the HUB itself.Ergonomically inclined interface design, humanized technical considerations. Stable performance, durable and .Plug and play, easy to install.model: TU305Interface type: 5 in 1 USB to USB 3.0+2xUSB 2.0 +SD+TFUSB specification: USB3.0 x 1+2.0 x 2USB3.0 transfer rate: 5.0Gbps (640MB/s)USB2.0 transfer rate: 480Mbps (ie 60MB/s)SD/TF: Support TF/ readingMain control chip: Qiyan 8621 length: 13.5CMcolour: grayMaterial: metalPackage Contents:1 x USB HubOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.