WHOOPS New Fashion 7 Port USB 2.0 Hi-Speed Multi Hub Extension Cable Expansion Splitter PC Adapter * Compatible with all Windows/Mac/Linux systems. * Supports USB 2.0 transfer rates up to 480 Mbps.Backwards compatible with 1.1 devices and hosts. * High strength ABS plastic material - stylish and durable. * Compact design with per-port LEDs for diagnosing connectivity. * Includes 12V/3A power supply for maximum performance and reliability.