device type network adapter form factor external interface bus type usb 20 networking connectivity technology wireless data link protocol 80211b 80211a 80211g 80211n 80211ac frequency band 24 ghz 5 ghz status indicators status features wi fi protected setup wps compliant standards ieee 80211b ieee 80211a ieee 80211g wi fi certified ieee 80211n wi fi protected setup ieee 80211ac