CPUModel: Rockchip RK3328
Number of Cores: Quad-Core Cortex-A53 64-bit
Frequency: 4 x Cortex-A53 Up to 1.3GHzMemoryRAM: 1GB 32-bit DDR4StorageMicroSD Slot: MicroSD x1 for external storage up to 128GB (Not included)ConnectivityEthernet: Gbps Ethernet x1 with unique MACUSBUSB 3.0 Host x1: USB Type A
USB 2.0 Host x2: 2.54mm 4x2pin-header
Type-C x1: Power Input OnlyPin-headerGPIO: 2.54mm pitch 26pin-header, include I2C, UART, SPI, I2S, GPIO
Serial Debug Port x1: 2.54mm pitch 3pin-header, 115200bpsLEDPWR LED(Red) x1
STAT LED(Green) x1ButtonUser button x1Working Temperature-20℃ to 70℃Power5V/1A, via Type-C or GPIOOS SupportFriendlyWrt 24.10
FriendlyWrt 23.05
FriendlyCore Focal Lite (Base on Ubuntu 20.04)
Buildroot
Debian 11 Core
OpenMediaVault
Alpine-Linux
PCB6 LayerDimension48 x 48mm mm(without Case) / 54 x 54 x 38mm mm(with Case)Weight22g（without Case) / 58g（with Case)CertificationFCC,CE