4GB Nanopi R4s Mini Portable Travel Router Openwrt with Dual-Gbps Ethernet Ports for Iot with Metal Case - China Industrial Router Development Board, Dual Gbps Ethernet Port Development Board | Made-in-China.com
Amazon.com: FriendlyElec Nanopi R5S Mini Router OpenWRT with Three Gbps Ethernet Ports 4GB RAM LPDDR4X Based in RK3568 Soc for IOT NAS Smart Home Gateway (with Metal Case) Support U-Boot Linux Ubuntu :