need advice on using wifi modem to get internet without wifi aerial on my tower

Blayne 78

Reputable
Nov 9, 2014
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i have a older computer, i lost the aerial that went on the back of the tower to do wifi, i am on a wifi plan with telstra and they gave me a modem, can I just hook up a cable like the yellow Ethernet one from modem to tower and get internet that way?