Multifunctional USB 2.0 hub Features New design USB Hub, Built in adjustable digital clock Customized colors and logos are accepted 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