4 USB Type-A ports - Plug and play - USB powered. Simply plug the USB Hub's Type-A connector into your computer's USB Type-A port and USB Hub is ready to useSuperSpeed - USB 3.0 (aka 3.1 Gen 1?? 3.2 Gen 1x1) - Up to 5GpbsAdditional Power Feature - 1 Micro USB power input port to supply extra power to connected devices if needed (Micro USB charger and cable not included) Backward compatible with USB 2.0 ports and devices (Will default to slower USB 2.0 speeds while connected to USB 2.0 ports or devices)Package
Contents: USB Hub?? User Manual