4 Port LED USB 2.0 Hub This 4 port compact USB hub is the ideal companion for your 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 four separate devices all attached to a single USB port. Color: Black Features & Specification Plug and Play 4 Port USB Hub LED light indication Supports Windows Vista, Windows XP, 2000, 98, and Mac OS 8.6 and Above Accessory ONLY.