Soc: RockChip RK3328, Quad-core 64-bit high-performance Cortex A53
RAM: 1GB/2GB DDR4
LAN: 10/100/1000M Ethernet with unique MAC
USB Host: 1x USB3.0 Type A and 2x USB2.0 on 2.54mm pin header
MicroSD Slot: MicroSD x 1 for system boot and storage
LED: Power LED x 1, System LED x 1
Key: User Key x 1
Fan: 2Pin JST ZH 1.5mm Connector for 5V Fan
GPIO: 2.54mm pitch 26 pin-header, include I2C, UART, SPI, I2S, GPIO
Serial Debug Port: 2.54mm pitch 3 pin-header, 1500000bps
Power: 5V/1A, via Type-C or GPIO
PCB Dimension: 48 x 48mm
Working Temperature: -20℃ to 70℃
Weight: 22g