4 Port USB Hub 2.0 High Speed for Laptop PC

Description 4 Port USB Hub 4 port hub, ideal for laptop users Individual post over current protection USB bus powered, no external power needed Connect up to four USB peripherals to one USB port USB 1.1 high speed transfer rare Also backwards compatible with USB 1.1 Compatibility With:Windows 98/2000/ME/XP/Vista/WIN7 Specification: Color: Black,white Item size: 90*33*18mm Net weight: 37g