1. Crystal usb hub. 2. Colorful lights. 3. Thickness Acrylic on top. 4. USB 2.0 3 port hub. 5. CE RoHS Certificate. Crystal usb ... system2000/XP/Vista/7, Linux2.4.x, Mac OS9.1/Mac OS X, Linux 2.4.XPayment termT/T, ... for USB disk, USB mouse, USB keyboard, USB printer, digital camera, mobile storages, scanner and USB soundcard etc.Package includes:1* crystal usb hub 1* usb cable Crystal usb hub colorful ...