... quality and cheap price. 3.4 port 4 port hot sell Octopus usb hub1. Provides 4 USB interface, a USB2.0 ... connected5. Applicable to scanners, digital cameras, digital cameras, audio systems, monitors, input devices, etc.6. Novel octopus, lightweight design, cute fun ... , no external power supply, plug and play 4 port hot sell Octopus usb hub