An alternative to those hard to get Raspberry Pi's, this features onboard ethernet but no wireless.
 
CPU
Model: Rockchip RK3328
Number of Cores: Quad-Core Cortex-A53 64-bit
Frequency: 4 x Cortex-A53 Up to 1.3GHz
Memory
RAM: 1GB/2GB 32-bit DDR4
Storage
MicroSD Slot: MicroSD x1 for external storage up to 128GB
Connectivity
Ethernet: Gbps Ethernet x1 with unique MAC
USB
USB 3.0 Host x1: USB Type A
USB 2.0 Host x2: 2.54mm 4x2pin-header
Type-C x1: Power Input Only
Pin-header
GPIO: 2.54mm pitch 26pin-header, include I2C, UART, SPI, I2S, GPIO
Serial Debug Port x1: 2.54mm pitch 3pin-header, 115200bps
LED
PWR LED(Red) x1
STAT LED(Green) x1
Button
User button x1
Working Temperature
-20℃ to 70℃
Power
5V/1A, via Type-C or GPIO