CPU
Model: Rockchip RK3328
Number of Cores: Quad-Core Cortex-A53
Frequency: 4 x Cortex-A53 Up to 1.4GHz
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 1RTL8211F chip
1 x USB3.0 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