Metal series is the latest i tec product line in a stylish elegant metal design and exclusive package i tec usb 3 0 metal hub 3 port with audio adapter combines the functions of 3 port usb 3 0 hub with audio adapter it offers three usb 3 0 ports with plug play option the usb 3 0 interface is important mainly for data transfers from usb 3 0 memory cards and flash disks which will use its high transfer speed most hub is powered from the usb bus and has a built in surge protection for yo