1. Adds 4 USB 2.0 Hi-Speed Ports. 2. Fully Compliant with USB 2.0 Specification. 3. Backwards Compatible with USB1.1. 4. Friendly & ergonomic design, easily portable. 5. Plug & Play installation. 6. Support Windows 98, Windows 2000, Windows ME, Windows XP, Windows 7/8/10 7. Support Mac OS 8.6 or above. 8. Hi-Speed Downstream ports with USB A Female connectors
