Product-Details: --Provides-An-Excellent-Solution-For-Expanding-Usb-Ports --Usb-3.0-Superspeed-For-Fast-Data-Transfer-Up-To-5Gbps --Backward-Compatible-With-Usb-2.0/1.1 --Optional-Micro-Usb-Power-Port-For-Supplying-Power-To-Peripheral-Devices --Designed-With-Bc1.2-Charging-Technology --Plug-And-Play,-No-Need-For-Complicated-Driver-Installation - Warranty:-1-Year.