Mini USB hub immediately expands a single USB port from your laptop, notebook, tablet, or docking station into a SuperSpeed USB 3.0 hub that supports 4 USB peripherals. if your computer has a 2.0 USB port, your cable is 3.0, and your phone is 3.0, you will achieve 2.0 speed. If all three (computer, cable, and phone) all have 3.0 then you will have 3.0 speed. No Warranty Provided.

Country of Origin: India