CPU Model: Rockchip RK3399
Number of Cores: 64-bit Dual Core Cortex-A72 + Quad Core Cortex-A53
Frequency: Cortex-A72(up to 2.0GHz), Cortex-A53(up to 1.5GHz) GPU Mali-T864 GPU，supports OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, and AFBC VPU 4K VP9 and 4K 10bits H265/H264 60fps decoding, Dual VOP, etc Power Management RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, software power-down, RTC wake-up, system sleep mode Memory RAM: Dual-Channel 4GB LPDDR4 Storage eMMC: no Onboard eMMC, but has a eMMC socket
MicroSD Slot: MicroSD x1 for external storage up to 128GB Connectivity EEthernet: Native Gbps Ethernet
Wi-Fi/BT: 802.11a/b/g/n/ac, Bluetooth 4.1, Wi-Fi and Bluetooth combo module, 2x2 MIMO,
dual antenna interface
Antenna x2: IPX Connector Audio Audio Output: 3.5mm Dual channel headphone jack, or HDMI
Audio Input: microphone input interface x1 Video Input one or two 4-Lane MIPI-CSI, dual ISP, up to 13MPix/s，supports simultaneous input of dual camera data Video Output HDMI x1: HDMI 2.0a, supports 4K@60Hz，HDCP 1.4/2.2
4-Lane MIPI-DSI x1 USB USB 3.0 x4: USB 3.0 Type-A ports
USB Type-C x1: Supports USB2.0 OTG and Power input
USB Host x2 (included in GPIO2 2.54mm pitch pin header) Pin-header GPIO1: 40pin, 2.54mm pitch pin-header
3x3V/1.8V I2C, up to 1x3V UART, 1x3V SPI, 1xSPDIF_TX, up to 8x3V GPIOs, 1x1.8V 8 channels I2S GPIO2: 24pin, 2.54mm pitch pin-header
2 independent native USB 2.0 Host interfaces, PCIe x2, PWM x1, PowerKey
Serial Debug Port: 2.54mm pitch 4-pin-header, 3V level, 1500000bps User Key PowerKey*1
Recovery Key*1 LED Power LED(Red) x1
GPIO Controlled LED(Green) x1 Others RTC: 2 Pin 1.27/1.25mm RTC battery input connector
Working Temperature: -20℃ to 70℃ Power DC 5V/3A

OS Support Android 8.1
Lubuntu 16.04 (32-bit)
FriendlyCore 18.04 (64-bit)
FriendlyDesktop 18.04 (64-bit) BSP version Linux-4.4-LTS
U-boot-2014.10

PCB 8 Layer Dimension 85*56mm Weight 50.62g