Add high powered dual band wireless n connectivity with extended range to a desktop or laptop through usbr r dual band capability ensures broad compatibility wifi networks operating at 24 ghz or 5 ghz frequencies r 5dbi high gain antenna along with high powered amplifiers greatly increases the network reception and transmission range over standard adaptersr r the usb300wn2x2d dual band wireless n usb network adapter allows a usb enabled computer to connect to a wifi network on the 24ghz or