USB3.0 Multi-port High-speed Expansion Laptop Converter USB 3.0 4-Port USB Splitter Adapter 1Gbps for Laptop SuperSpeed 
Main Features:
Instantly turn 1 port into 4 USB 3.0 enabled ports and do more with your computer.
LED Indicators Display Power Status for Each Port, don't want to use other interfaces to close at any time.
Ultra-fast sync data up to 5Gbps, fast enough to transfer a full HD movie in just seconds!
Compatible with Windows 10/8/8. 1/7/ Vista/ XP and Mac OS X, Linux and Chrome OS.
Plug and play, no complicated installation procedures such as software, drivers, etc.
Specification:
Color: black
Material: ABS
Line Length: 15cm
Package Includes:
1* USB 3.0 4-port Hub
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.