Features New design USB Hub, Transparent runner design for Olympic sport Flat surface is good for imprint customized logos Perfect gifts for cooperated promotion Specification USB 2.0 high speed interface, Supports transfer rate up 480Mbps 4 ports and available USB port Compatible to Windows 98/SE/ME/2000/XP Plug-and-play Supports self-powered and bus-powered mode Wide used for external storage devices, scanners, printers, digital cameras etc. CE, FCC certificate