Hardware Spec Board Specifications   SoC Model Rockchip RK3399 – Hexacore2x Cortex-A72 + 4x Cortex-A53 SoC Architecture ARMv8-A 64-bit CPU Frequency A72 : 2.0GHz, A53 : 1.5GHz Memory   RAM 1GB DDR3 or 4GB LPDDR4 microSD Slot 1 External Interfaces   Gigabit LAN Port (1Gbe) one Native Gigabit Ethernet, and one PCIe Gigabit Ethernet USB … Continue reading FriendlyElec NanoPi R4S