Directly connected to the computer, no external power supply, no driver, plug and play, hot swappable, easy to use. DC hole power supply to meet your outing needs. Main features: Strong compatibility: compatible with iPad, iPhone, Android phones, tablets, etc. Convenient and practical : A USB interface can be extended to multiple to work independently Applicable to scanners, digital cameras, digital cameras, audio systems, monitors, input devices and so on. Portable: The compact and slim design can save desk space and effectively expand connectivity. Product Name : USB 2.0 8 ports Hub.Product Color : White/Black. Indicator color of LED : Blue. Package method : Sealed Pressed Plastic Packaging. Package Content : 1 x USB 2.0 Round Hub Splitter.