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ROCK 4C Plus

This is the documentation for ROCK 4C Plus, written by Radxa Team with community contributions.

ROCK 4C Plus is powered by RK3399-T with a dual core Cortex-A72@1.5GHz + quad core Cortex-A53@1Ghz ARM processor, 64bit LPDDR4, two micro-HDMI, MIPI DSI, MIPI CSI, 3.5mm headphone jack, USB Port, GbE LAN, 40-pin color expansion header, RTC. ROCK 4C Plus is introduced in 2022.

Close look of ROCK 4C Plus



Model ROCK 4C Plus
Processor 64bits hexa core processor
Rockchip RK3399-T
Dual Cortex-72, frequency 1.5GHz with qual Cortex-A53, frequency 1.0GHz
Mali T860MP4 gpu, support OpenGL ES 1.1/2.0/3.0/3.1/3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.
Memory LPDDR4
64bit dual channel LPDDR4@3200Mb/s, 1GB/2GB/4GB optioal
Storage eMMC connector
μSD card (μSD slot supports up to 256 GB μSD card)
Display One Micro HDMI 2K up to 1440P@60
One Micro HDMI 4K 2.0 up to 4k@60
MIPI DSI 4 lanes via FPC connector
Only two of HDMI 2k, HDMI 4K and MIPI DSI can work at the same time.
Audio 3.5mm jack HD codec that supports up to 24-bit/96KHz audio.
Camera MIPI CSI 2 lanes via FPC connector, support up to 800 MP camera (0.3mm pitch connector).
Wireless 802.11 ac wifi
BT 5.0
with external antenna
USB USB 3.0 OTG X1, upper one, software configurable to be host or OTG,
USB 3.0 HOST X1, dedicated USB 3.0 channel, lower one
Ethernet GbE LAN with Power over Ethernet (PoE) support
additional HAT is required for powering from PoE
IO 40-pin expansion header
2 x UART
2 x SPI bus
3 x I2C bus
1 x PCM/I2S
2 x PWM
1 x ADC
6 x GPIO
2 x 5V DC power in
2 x 3.3V DC power in
Others RTC
Power USB C 5V/3A
Size 85mm x 54mm

Getting start guide

Follow the Guide to start using your ROCK 4C Plus.

Use Radxa Debian

Follow the Radxa Debian Guide

Download and install third party OS

Find more OS by the Radxa friends and the community.

Find supported accessories

Discover the accessories that just work on ROCK 4C Plus

Learn more about the hardware details

Learn more about the ROCK 4C Plus connectors and pinout

Check the data sheets of the components used on ROCK 4C Plus.