High Speed USB 3.0 Hub 4 Port Adapter with LED Indicator SPC-0175

Brand new and high quality.
This hub is lightweight and compact. You can tuck into a pocket in your laptop bag or carry-on, which makes it easy for you to use USB devices anywhere when you use your laptop.
This hub includes 4 downstream and 1 upstream ports, compliant with universal serial bus 3.0 specification revision 1.0.
Up to 5Gbps data transfer rate.
Hot-swapping feature allows you to connect/disconnect devices without powering down the system.
LED Power On/Off Indicator.
Plug and play, No driver installation needed
Connected cable length: 1m
Bus-power limit current protection: 900mA
System requirements: windows XP, vista, win7, Mac OS (10.X or above).