USB Rota-Rota Hub + Card Reader is a perfect special hub that its ports can be rotated to 90 degree 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. With this, you no need to worry about those messy cables with those big and clumsy hub. It comes with all in one card reader, you will feel convenience when using this combo device.