E for Ethernets.
This is the documentation for Radxa E25, written by Radxa Team with community contributions.
Radxa E25 is a Rockchip RK3568 based SBC(Single Board Computer) by Radxa. It equips a 64bits quad core processor, USB 3.0, dual 2.5G ethernets and supports a wide range of WiFi & Cellular modules, making it perfect for 4G/5G and network applications. Radxa E25 comes in various ram sizes from 1B to 8GB LPDDR4, and uses uSD card for OS and storage as well as supporting M.2 SATA SSD.