It's a super combo USB gadget. It is a Multi-Card Reader, Stereo Speaker and USB 5-Port hub.It allows you to connect 5 different USB devices at the same time. Its ports can be rotated to 45 ° separately for users to adjust the angles of different ports.The 6-slot card reader which can read and write different memory cards. Built-in sound card, volume control and speakers that bring high quality voice as well sound music to upgrade the audio system of your desktop computer or notebooks. It's another little fancy stuff on your desk