Edimax Technology EW-7722In - Manual (Page 27)

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There are 4 types of technical information:
General: Displays basic information about this access point, such as
SSID, MAC Address, authentication / encryption type, channel etc.
WPS: If this access point supports WPS (Wi-Fi Protected Setup),
related information will be displayed here.
CCX: If this access point supports CCX (Cisco Compatible eXtension),
related information will be displayed here.
802.11n: If this access point complies with 802.11n draft, related
information will be displayed here.