Router cable question - Possibly dumbest question ever

My parents got a hand-me-down router without any cables.

Will a cable like the one in the link work:

http://www.amazon.com/Belkin-A3L791-S-3-Foot-Snagless-Molded/dp/B00000JDF5/ref=sr_1_5?ie=UTF8&qid=1293072172&sr=8-5

Yes, it should.

You can get them for less than 70 cents on monoprice, but $3 isn’t bad at all. At an office store, that would probably be about $20.