1、Premium Materials: Made of aluminum alloy material, strong, durable, not easy to damage, long service life. 2、7 Port: The USB hub has seven ports and supports expansion of six USB0 ports and one USB0 port. 3、High Speed: The transmission speed of USB0 can be up to 0Gb/s, through the USB0 data line for data transmission and power supply. 4、Uses: Support multiple USB and traditional USB devices at the same time, quickly add 7 USB ports to your computer. 5、Simple Design: Adopt fine workmanship, fashionable appearance, simple design, small and portable. 1 x 7 Port USB Hub Item Type: 7 Port USB HubMaterial: Aluminum AlloyExtension Interface: 1 x USB 3.0, 6 x USB 2.0 USB 3.0 Transmission Speed: 5.0gb/s