1) 1 upstream and 4 downstream USB port included

2) Fully compliant with USB specification version 3.0

3) Hot plug & play USB device

4) Half-transparent design with blue LED for power

5) Interface: USB 3.0, compatible with USB 2.0 and 1.1

6) Data transfer rate: 1.5Mbps / 12Mbps / 480Mbps, up to 5Gbps

7) Bus-power limit current protection 500mA

8) Cable length: 60cm

9) Size; 10.5cm x 3.5cm x 2.2cm