Amazon Renewed offers the refurbished Linksys EA7300-RM AC1750 802.11ac Dual-Band Wireless Smart Gigabit Router for $28.88 with Prime free shipping.
90-day Linksys warranty applies
Features
dual-core processor
wireless data rates up to 1.7GB/s
4 Gigabit Ethernet ports
Gigabit WAN port
3 external antennas
USB 3.0
NAS
https://www.amazon.com/gp/product/B06ZZ2VT32/
You can also add an Asurion 3 year protection plan for $2.99
https://www.amazon.com/dp/B07Q471C1S/