Especificação:

Features
Compact Size Design

Specification
Compact Size Design
Support 7 Downstream Ports ?? All Downstream Ports
Compliant with USB 2.0 Specification
Support High-Speed (480Mbps), Full-Speed (12Mbps) and Low-Speed (1.5Mbps) Transaction
Support Over-Current Detection and Power Control
Support Self-Powered and Bus-Powered Mode
External Power DC In Jack (DC 5V Input, 2.0 Amp) for Self-Powered Mode
Driverless
System Requirement
PC with One USB 2.0 Port
Supported OS

Included
USB 2.0 Hub
Mini USB to USB 'Type A' Cable
Power Supply