Storage: eMMC socket (8GB / 16GB / 32GB modules available) / microSD up to 256GB
Features:
CSI2/DSI - Combo port -- Display Serial Interface, 4 lanes MIPI up to 1080P / Camera Serial Interface spec match CSI1 (would need method to select at runtime)
CSI1 - Camera Serial Interface -- 4 lanes MIPI / Dual ISP / up to 13MPix/s -- Simultaneous dual-camera input supported
RTC - Real Time Clock Battery Connector
Wifi/BT - 802.11a/b/g/n/ac -- 2x2 MIMO dual-antennas / Bluetooth 4.1
CPU: Rockchip RK3399 Dual-Core Cortex-A72 / Quad-Core Cortex-A53
GPU: ARM Mali-T864
Memory: Dual-Channel 2GB DDR3-1866 / Dual-Channel 4GB LPDDR3-1866
Storage: eMMC socket (8GB / 16GB / 32GB modules available) / microSD up to 256GB
Features:
Link: http://wiki.friendlyarm.com/wiki/index.php/NanoPi_M4