Adds 4 USB 2.0 Hi-Speed ports
Fully Compliant with USB 2.0 Specification
Supports up to 127 Hi-Speed devices
Backwards Compatible with USB 1.1
Support data transfer rate at 1.5/12/480Mbps
Individual Port Over-Current Protection
Friendly & ergonomic design, easily portable
Provide up to 500mA per port sufficient for diverse devices
Power Adapter included
Plug & play installation
Support Window98,windows2000,windows ME,windows xp
Support Mac OS 8.6 or above
Hi-Speed Down stream ports with USB A Female connectors
Hi-Speed Up stream ports with Mini USB 5P Jack