Key Features 1. Alien design, cool, fashion. 2. 3 USB ports, can connect 3 devices in the same time. 3. LED light, science fiction design, will be more cool in the night. 4. Don't need driver, plug and play. 5. Intelligent chip protection and control, multiple protection, each interface can work independently. 6. Charger function, output 0.5A current. 7. Anti slip design, with non slip soft at the bottom. 8. With 1 to 2 cable, can connect one micro usb devices, it means you can connect 4 devices with the hub.