The 2.0 USB port hub facilitates high speed transfer between your USB devices and your computer. The USB hub is compatible with almost all computer operating software and there is no need to install any drivers to use this hub; just plug and play. The data transfer speed can go as high as 480mbps saving much of your precious time. The hub also has SD card and TF card slots to facilitate data transfer from and to memory cards. The wire of the hub is 0.9 meter long and is made up of good quality copper and is covered inn PVC jacket to prevent any accidents of short circuits or fire etc. The outer shell of the USB hub is made up of high quality ABS shell which does not break, catches fire or deforms easily. The hub is avail able with either 3 ports or 6 ports and in black and white colors.