RockChip ARM RK3399dual-core Cortex-A72 +quad-core Cortex-A53 architecture，64 architecture CPU，2.0GHz Android 7.1.2 on board 2GB DDR3 1600 MHz on board 16GB eMMC Mini PCIe、HDMI、USB、audio、RS-232、RS-485 WiFi、Bluetooth 、 GIGE 4G / WAN (can be used for routing) 4G dual sim card with single standby 2 million pixel camera (USB port )

RK3399，dual-core Cortex-A72 + quad-core Cortex-A53 architecture，64 bit CPU， 2.0GHz 1*Type-A HDMI 3*USB2.0-A1*OTG TYPEC1*USB3.0

RockChip RK3399Kdual-core Cortex-A72+ quad-core Cortex-A53 architecture，64 bit CPU，up to2.0GHz Android 7.1.2 2GB DDR3 1600 MHz 16GB eMMC Mini PCIe、LVDS、HDMI、USB、Audio RS-232、RS-485、Gigabit network WiFi、BT、4G、TF

RockChip RK3399dual-core Cortex-A72+ quad-core Cortex-A53 ，64 bitCPU， 2.0GHz Android 7.1.2 2GB/4GB LPDDR4 4GB/8GB/16GB/32GB eMMC Mini PCIe、LVDS、HDMI、MIPI、USB、OTG、audio RS-232、RS-485、Gigabit network WiFi、BT、4G、TF、 Support for face recognition

RK3399，dual-core Cortex-A72 + quad-core Cortex-A53 architecture，64 bit CPU， up to 2.0GHz 1*A TypeHDMI 1 *4lane， with independent backlight control port 3*USB2.0-A1*OTG TYPEC1*USB3.0