2.USB 4-Port Hub: 1.1/2.0 version3.Clock4.USB bus-powered and no external power adapter is required5.Plug-and-Play.Driver is not required6.Support window98/2000/XP/Vistar7.Widely used for USB products, such as U-disk,printer,scaner,USB mouse, USB keyboard, USB mouse pat, SD card, MP3, MP4, digital camera, etc.8.Logo imprinting is available
USB HUB with Clock - HZ-i007