Expand the USB ports of your notebook, laptop or PC
Support external power source through micro-usb port
Dual options mode use as usb hub to increase usb port or connect to power adapter to increase the charging port
Slim USB 2.0 hub for connecting up to 4 USB devices, e.g. Memory sticks, hard disk, mouse, keyboard, printer, digital cameras, camcorders, speakers, scanners, card readers etc. with simple plug and play installation
