Extra USB ports for laptops-- workmanship, reasonable structure, professional and practical, can bring you convenience,USB hub
USB expander--high-speed USB 2,0 interface, fast transmission and backward compatible with USB 1,1 standard specifications,multiple USB port for laptop
USB ports--easy to mouse/keyboard, no lagging, more fun in surfing the or gaming,multiple USB
USB multiple port--multi-port USB interface, more convenient for file exchange and easy to take care of work and gaming,hub USB
USB splitter for laptop--usb hubs for USB peripherals like flash drives, mice, keyboards, external hard drives, etc,additional USB ports for laptops
