•This 7 port USB hub is the ideal companion for laptop or desktop computer.
•Ideal USB expansion for portable use on the road or at home.
•Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice,USB Portable Hard Drives,USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs!
•Allows simultaneous operation of up to seven separate devices all attached to a single USB port.
•Color:Black/Aluminum -7 USB ports(5 front and 2 rear layout)
•upports Windows Vista,Windows XP,ME,2000,98,and Mac OS X 10.2 and higher,Linux 9 
•AC Power: 110-220V
•Power Capacity: 2A
•Plug and Play in Windows XP, 2000, 98SE, ME 
•Length:3.15 ""(8 cm)
•Height:1.77 ""(4.5 cm)
•Width:0.98 ""(2.5 cm)
•Weight:5.58 oz(158.2 gram)

Package includes:
•1 x USB hub
•1 x USB cable
•1 x AC adapter