•Features: CONNECT MORE USB DEVICES TO YOUR NOTEBOOK NO ADDITIONAL CABLES REQUIRED COMPACT SIZE Small enough to ft comfortably in your notebook bag.

•Standards: USB Specification version 1.1 USB Specification version 2.0 USB Specification version 1.0 OHCI EHCI.

•Interfaces: 1 upstream USB Type A port 4 downstream USB Type A ports. •Connectivity Rules: Up to 127 devices by cascading multiple hubs. •Weight: 27.2 gram.