Sentey ls 6100 2 Ports Bus power USB 3.0 HUB for Desktop  Special Design in Lower Power Consumption Latest Vl812 Chipset  More Efficient Power Use over USB 2.0 Transfer Rate Up to 5Gbps  10 Times Faster Than USB2.0 Includes an internal weight to stay anchored to the desk USB3.0 Data Expand cable 1m length available