The d link wireless n dualband usb mini adapter is an 80211n draft 20 client device designed for users looking to get a reliable wireless connection that can also handle high definition hd video streaming throughout the house this is best achieved by using the dwa 160 together with a draft 80211n quadband router such as the d link dir 855 the dwa 160 supports wireless n signals in either the 24 or 5 ghz frequency range this allows you to check e mail and browse the internet using the