Come and see our amazing products. The four-port hub extension splitter is made of aluminum alloy. Connect multiple power sources simultaneously with this 4-port aluminum waveform USB hub. This 2.0 interface hub features four high-speed USB ports. It is available in three classic colors. Ideal for trade shows, technology-related events and conferences. We welcome custom logos, please contact us. Pls confirm with us about the packing info, stock color and exact production time before placing your order.