Cheap USB 2.0 High Speed 10-Port 10 Ports Adapters HUB for Laptop PC Black 1. Plug and play installation, hot plug. 2. Can be powered by external power supply. 3. Fully compliant with USB 2.0 specification. 4. 10 ports High Speed USB 2.0 ports. 5. Up to 480 Mbps data transfer rate.