yan-New 4 Port Mini USB 2.0 Hub Splitter Hi-Speed 480Mbps for PC Laptop Durable US

1. Fully compliant with the universal serial bus 2. Single chip integrated USB hub controller with embedded proprietary processor 3. Support four bus-powered USB hub controller 4. Support four bus-powered downstream ports 5. Built-in 3.3 voltage regulator allows single +5V operating voltage, result in reduced overall system cost 6. Provide up to 500mAh currency to each port which is sufficient for diverse devices, hot plug & play 7.4 port high speed USB hub