Radxa Rock Pi S (D4WPN8)

Overview
The RockPi S PoE HAT (or a similar product) is required for PoE support.

Hardware specification

 * CPU: Rockchip RK3308 Quad-core Cortex-A35
 * Memory: 512MB (SDRAM) DDR3
 * Onboard Storage: 1 GiB SD NAND Flash, TF card (max. 128GB) / MMC card slot
 * WiFi & BT: Realtek RTL8723DS Bluetooth 4.2
 * Network: 1x Fast Ethernet w/ Optional PoE
 * USB: 1 USB 2.0
 * GPIO: 2x 26-pin Headers
 * Power Source: 5V/2A via USB Type-C

Links of Interest

 * Radxa a tiny RK3308-based voice board on LinuxGizmos
 * Rock Pi S is a 1.7 inch square, quad-core computer on Liliputing
 * $9.9 ROCK Pi S is a Tiny SBC Powered by Rockchip RK3308 Processor on CNXSOFT