Can i connect a Ethernet cable to my netgear wireless router port and then connect it to my ps3 for online?

like for example i am using wireless g network from netgear and i am talking about the 4 ports on the back. can i just hook on a Ethernet cable then to my ps3 . i am currently using rode runner(the time warner cable thing). my internet connection is fine i need help ive never got a answer please help!!
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