Tripp Lite 7-Port USB 2.0 Hub - Hub - 7 ports - Hi-Speed USB external Expand the number of ports on your notebook with this feature-rich 7-Port USB 2.0 Hub. PRODUCT FEATURES: Connect up to seven USB peripherals; High-speed data transfer supports low- to high-speed rates; Backward compatible to accommodate both USB 2.0 and USB 1.1 devices; Over-current protection safeguards connected equipment from overvoltages; Included base stand for upright positioning.