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 PMU RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, solfware power-down, RTC wake-up, system sleep mode Memory 1GB DDR3-1866 Storage eMMC: no Onboard eMMC, but has a eMMC socket
MicroSD Slot: MicroSD*1 for external storage up to 128GB Connectivity Ethernet: Native Gbps Ethernet
WiFi: 802.11 b/g/n, Bluetooth 4.0 combo module
Antenna*1: IPX Connector Audio Audio Output: HDMI Video Input one 4-Lane MIPI-CSI, up to 13MPix/s Video Output HDMI*1: HDMI 2.0a, supports 4K@60Hz，HDCP 1.4/2.2 USB USB 3.0*1: USB 3.0 Type-A ports
USB Type-C*1: Supports USB2.0 OTG and Power input
USB 2.0*2: USB 2.0 Host, one is Type-A, the other is 2.54mm header Pin-header

GPIO1: 40pin
2 X 3V I2C, 1x 3V UART/SPI, 1 x SPDIF_TX, up to 8 x 3V GPIOs
PCIe x2
PWM x1, PowerKey

GPIO2:
1 x 1.8V 8ch-I2S

GPIO3:
debug uart, 3V level, 1500000bps
USB 2.0 x1

LED Power LED(Red)*1
GPIO Controlled LED(Green)*1 Others RTC Battery: 2 Pin 2.54mm pitch through-hole pad
Working Temperature: -20℃ to 70℃ Power DC 5V/3A

OS Support Android 7.1.2 (eMMC Module required)
Android 8.1 (eMMC Module required)
Lubuntu 16.04 (32-bit)
FriendlyCore 18.04 (64-bit)
FriendlyDesktop 18.04 (64-bit)
Armbian (3rd) Kernel version Linux-4.4-LTS
U-boot-2014.10

PCB 8 Layer Dimension 60*45mm Weight 30.25g