Tenda W900U User Manual page 37

Note:
a) Automatically select network to connect: Automatically select a
WPS-capable AP from searched results to join. This field is checked
by default. If this field is left unchecked, you must manually select a
WPS-capable AP to connect.
b) If you want to manually select the WPS-capable AP that you wish to
join, leave this field unchecked.
Click Next and follow onscreen WPS instructions to enable WPS-PBC on
the AP.
Wireless AC Dual-band USB Adapter
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