Is this a new item or a Factory refurbished item ?
Buffalo’s web site lists a 3-year warranty for this “AirStation™ N300 Wireless Travel Router” if it is sold new as opposed to the one-year warranty you list in the details page.
http://www.buffalotech.com/products/wireless/single-band-wireless-routers/airstation-n300-wireless-travel-router
It’s listed as new. I’ll check on the warranty.