ALLNET Rock Pi E D4W1 dual-ethernet board RK3328 512MB RAM 802.11 a/b/g/n, 2,4G (RS309-D4W1)

The ALLNET Rock Pi E D4W1 is a single-board computer built around the Rockchip RK3328 quad-core ARM Cortex-A53 processor, delivering dual Gigabit Ethernet connectivity for network-centric applications. With 512MB DDR4 RAM and 802.11 a/b/g/n Wi-Fi on the 2.4 GHz band, it provides flexible wired and wireless networking in a compact form factor.

Advantages

Dual Gigabit Ethernet ports enable high-speed wired networking and router or gateway functionality. The quad-core processor and Mali-450 MP2 GPU handle lightweight computing tasks efficiently. Onboard Wi-Fi adds wireless connectivity without additional modules. The board supports multiple storage options including microSD and eMMC, and offers a 26-pin GPIO header for hardware interfacing.

Suitable for

• Network gateways and routers
• IoT hubs and edge computing
• DIY networking projects
• Lightweight server applications

Key specifications

• Processor: Rockchip RK3328, quad-core ARM Cortex-A53
• RAM: 512MB DDR4
• Ethernet: 2x Gigabit Ethernet (Realtek RTL8211F)
• Wi-Fi: 802.11 a/b/g/n, 2.4 GHz
• USB: 1x USB 2.0 Type-A, 1x USB 2.0 Type-C (OTG/Power)
• Storage: MicroSD card slot, eMMC module connector
• GPIO: 26-pin header (GPIO, I2C, SPI, UART)
• Power: USB Type-C, 5V DC
• Supported OS: Debian, Ubuntu, OpenWrt, Armbian

Recommendations

Ideal for developers and hobbyists needing a compact, dual-Ethernet SBC for network appliances, IoT gateways, or custom router projects.