xbee wifi cant connect to pc

hi all.

i have a question. recently i am working on xbee wifi. i already connect and configure the xbee through usb cable to the pc. and i already succesful to send data between xbee and puTTY (ad-hoc mode). I want to send data between xbee which is the xbee is connected to power supply to the pc via wifi. but when i connected the xbee to the power supply (3.3 volt and 0.30 A) there is no wifi/ssid wifi in pc wifi list. anyone know what i did wrong?