The NanoPi R2S (as "R2S") is a FriendlyElec mini-router with edge-computing and dual Gbps Ethernet ports. It is highly compact such that it could be perfectly enclosed in a custom metal case of 60 x 62 x 27.5 mm.
The NanoPi R2S uses Rockchip's quad-core A53 RK3328 SoC with powerful performance. Its default frequency is 1.2GHz. The NanoPi R2S has 1GB (or optional 2GB) RAM, dual Gbps Ethernet ports. It uses RK805 PMU chip and supports dynamic frequency scaling. It has one USB 2.0 port that can interface with 4G modules, USB HD cameras, USB WiFi modules etc.
The NanoPi R2S suppors TF card booting. It works with FriendlyWrt, UbuntuCore, Armbian etc and has good support from various communities among which OpenWrt supports it in the mainline versions. These systems are based on Linux-5.4(LTS). The NanoPi R2S is powered through USB Type-C. It is a good choice for applications that need to be deployed in compact space and need strong networking performance.