Connecting wireless Modem/Router

[hissingsid]

Got a wireless modem off EBay and came with no cable to connect to main computer. Is this the correct one for the job.Thanks for any help.
http://cgi.ebay.co.uk/BELKIN-3m-Cat5e-Straight-Ethernet-Network-Cat5-Cable_W0QQitemZ170090897868QQcategoryZ57188QQrdZ1Q QcmdZViewItem

[polarstar]

I think it's the right one just looked at mine and it's a CAT5 cable.

[hissingsid]

Thanks m8.