Amazon.com: youyeetoo BPI R2 Pro Open Source Smart Router Developement Board by RK3568 0.8TOPS 2G LPDDR4 16G EMMC 5 Gigabit Port OpenWRT Linux for IOT NAS Smart Home Gateway (with Power) :
What is the cheapest supported 16/128 device i can buy in 2019/2020? - Hardware Questions and Recommendations - OpenWrt Forum