This is a mini 4 ports USB 2.0 adapter hub for PC, Laptop, MacBook, Notebook,which can allow you to connect USB devices such as digital cameras, phones, external hard drives,flash drives, and printers, soloving the problem of limit port.It is a good helper for user.Its sleek design with shielded white cable is the perfect complement to your Apple computer and other products.It does not require any software or complicated installation process.With a slim, strip-shape design, it saves you precious desktop space.It's extremely portable and easy to move between systems or take on the road.Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage.USB 2.0 Cable offers convenient and reliable connectivity, for your laptop / Macbook /notebook / ultrabook / nettop / desktop / tablet / mini PC / HTPC / Media Center computers.