4 USB Ports Socket Multi HUB Power Charger Splitter Adapter For PC Laptop Classic design, support hot swappable, low power consumption. Adopt the USB2.0 HUB controller, no driver required, plug and play. Use first-class electronic material to ensure product stability. Built-in over voltage, over current, and short circuit protective function. Small size, is lightweight and portable. Widely apply to USB devices such as digital cameras, phones, external hard drives, flash drives, and printers.