Usb 3.0 3-port hub with 1000m lan gigabit ethernet aluminum hub Descriptions: This usb 3.1 to 10/100/1000mbps gigabit ethernet.It enables low cost and affordable gigabit ethernet network connection to desktop, notebook pc and embedded system using popular usb ports.No need to purchase an expensive gigabit network interface card and to spare a pci or card bus slot, just using your existing usb ports and you can upgrade your network connection speed. Features: -single chip usb3.1 to 10/100/1000m gigabit ethernet controller -compliant with usb3.0 and 2.0 specification -supports usb super/high/full speed modes with bus-power or self-power device auto-detect capability -supports parallel detection and automatic polarity correction -supports crossover detection and auto-correction -supports ipv4/ipv6 packet checksum offload engine -supports jumbo frame and phy loop-back diagnostic capability -supports wake-on-lan