The Radxa ROCK 2A is a compact yet powerful single-board computer powered by the Rockchip RK3528A (quad-core Cortex‑A53) with Mali‑450 graphics. It offers solid 4K multimedia performance, rich connectivity (USB 3.0, Gigabit Ethernet, PoE optional), onboard Wi‑Fi 6 and Bluetooth 5.4, and an FPC-based PCIe 2.0 x1 interface—ideal for media centers, NAS builds, and embedded projects
Features
RK3528A quad‑core Cortex‑A53 + Mali‑450 GPU capable of 4Kp60 decoding
2 GB LPDDR4 RAM with 16 GB onboard eMMC (expandable via microSD)
Triple USB 2.0 ports & one USB 3.0 OTG port
Gigabit Ethernet (PoE capable with optional HAT)
Wi‑Fi 6 and Bluetooth 5.4 (onboard/antenna options)
PCIe 2.0 via FPC connector (compatible with NVMe/SATA/2.5 GbE HATs)
HDMI 4Kp60 + A/V output, AV out via 3.5 mm jack
Supports Debian-based Radxa OS, Android; ideal for multimedia, DIY NAS, IoT