Cheapest price ever according to Pricespy! $13.89 shipped.
It is only an ADSL Router but still a good option for the parents/grandparents who may not have upgraded. Belkin is a good and trusted brand, never had issues with them.
Belkin N600 Wireless Dual-Band ADSL2+ Modem Router F9J1102au $9.99 @ Playtech
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https://www.cheapies.nz/node/13927