4 in 1 USB Splitter HUB Docking 5Gbps Multi USB 3.0 Adapter 4 Ports USB Extender Portable for Computer PC 
Feature:
1. Data synchronization and charging 4 port USB 3.0 HUB.
2. Multiple USB3.0 ports support plug and play, easy to use and carry.
3. Support over current and instant current protection to protect the connected equipment and itself.
4. LED indicator for power status.
5. Support USB3.0 super high-speed (5Gbps) transmission, backward compatible with USB2.0 / 1.1.
6. Ultra-thin structure design.
7. Free driver, support for Windows XP / Vista / 7/8/10 and Mac OS, linux.

Specification:
USB Port: 4
Transmission Rate: Up To 5Gbps
Compatible: for Windows XP / Vista / Win 7 / Linux / MAC OS 9.1 or Higher
Size: 100 X 35 X 25mm

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.