Features:
100% Brand new and high quality!
Super Speed USB 3.0 (5Gbps )
transmission， 10x faster than USB 2.0
Massive expansion， provide 4 USB 3.0
data ports for home and work users.
Plug all your devices in at once without creating a mess 
Supports hot-swap function and no driver needed
Suports for windows XP/vista/7/8.1，for Mac OS X or above， Linux
ABS material， durable， stylish design

Specifications:
Size: 62mm*62mm*13mm
Material: ABS
Color: Black
USB version: 3.0
Weight: 50g

Package includes::
1 x 4-port USB 3.0 HUB