CPU
Model: Rockchip RK3328
Number of Cores: Quad-Core Cortex-A53
Frequency: 4 x Cortex-A53 Up to 1.4GH z
MemoryRAM: 1GB DDR4
Storage
MicroSD Slot: MicroSD x1 for external storage up to 128GB
Flash: 32GB eMMC 5.1 Flash
Connectivity
Ethernet: 1 x Internal Gbps Ethernet x 1, RTL8211F chip
1 x USB 3.0 converted Gbps Ethernet. RTL8153B chip
Optional M. 2 SDIO Wi-Fi
USB
USB 2.0 Host x 1: USB Type A
1x USB-C: 5V power input and USB update in maskrom mode
1 x USB-C: onboard USB to Debug UART converter, 1500000bps bauds
Pin-header
Serial Debug Port x 1: 2. 54mm pitch 3pin-header( 3.3V TTL)
LED
1 x SYS LED (Red)
1 x WAN LED (Green)
1 x LAN LED (Green)
Button
1 x GPIO Button
1 x Maskrom mode Button
Working Temperature
0 to 70
Power
DC 5V/2A
OS Support
FriendlyWrt 21.02
FriendlyWrt 23.05
FriendlyCore Focal Lite (Base on Ubuntu 20.04 ) Buildroot
Debian 11 Core
OpenMediaVault
Buildroot
Kernel version
Linux- 6.1 -LTS
U-boot- 2017.09