An LED indicator glows when the HUB is connected into your computer. Features:

• Adds 4 USB 2.0 Hi-Speed ports.

• Fully compliant with USB 2.0 specification.

• Supports up to 127 Hi-speed devices

• Back wards compatible with USB 1.1.

• Supports data transfer rate at 1.5/12/480Mbps.

• Individual Port Over-Current Protection.

• Friendly & ergonomic design,easily Protection.

• Provides up to 500mA to each port sufficient for diverse devices.

• Power Adapter(selected 5V/2.1A Output).

• Plug & play installation.

• Supports Mac OS 8.6 OR above.

• Hi-Speed Downstream ports with USB A  Female connectors.

• 1 Hi-Speed Upstream port with Mini USB 5P Jack.