Superior wireless connection for hd streaming the zyxel nwd6605 dual band wireless ac1200 usb adapter delivers data at up to 300 mbps for 24 ghz or 867 mbps for 5 ghz it comes with two antennas that enable it to deliver a wider coverage and provide better wireless performance its ideal for hd video streaming online gaming and multi thread downloading and sharing multiple large files simultaneously dual band avoids network clutter and optimizes hd media experience the zyxel