GTMax High Speed USB 2.0 4-Port Hub w/180 degree Adjustable USB Port For Desktop/Laptop Computers-White Brand New generic hub. This 4 port USB hub is the ideal companion for laptop or desktop computer. 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 four separate devices all attached to a single USB port. Backwards compatible to USB 1.1.Ideal USB expansion for portable use on the road or at home.