USB 3-Port Hub with Ethernet Adapter is a special hub. The USB ports can be rotated to 180° separately for users to adjust the angles of different ports. The ports can be rotated back to original place to become a small cube which is lightweight and portable, and pretty good for mobile users. It allows you to connect at least 3 different USB devices at the same time and it is designed with a 10/100 Ethernet Adapter, it's convenient to you when using this combo device.