Features: Hubs is a new designing product of our company connection to the USB of host, which is easy use. When put into use, Hubs should be inserted to host, so as gamepad to Hubs USB 3.0 There is a interfaces mainly switching circuit inside Hubs, which transforms and reallocated signal that is output by host whose one USB3.0 output signal can be divided into four USB2.0 through Hubs without interfering the use of another USB3.0 as well as allowing USB2.0 and USB 3.0 to output together Allows use or charges up to 5 USB accessories simultaneously. Connect all yourcabled devices Instruction:1. Insert HUBs into the USB of host.2. Connect power for host.3. Insert the handle into the USB3.0 of HUBs can charge.4. The other USB3.0 of host can be converted into four USB2.0 output. Specifications: Output Interfaces: 1 x USB3.0 + 4 x USB2.0 Material: ABS Plastic Size: app.12.3cmx5.2cmx3.0cm Color: Black Quantity: 1Pc Package Includes: 1pcs Gaming Consoles Hubs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.