ROCK3 is a series of Rockchip RK3566/RK3568 based SBC(Single Board Computer) and Compute Module by Radxa. It can run android or some Linux distributions.
ROCK3 series features a quad core Cortex-A55 ARM processor, 32bit 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, PCIe 3.0, PCIe 2.0, 40-pin color expansion header, RTC. Also, ROCK3 supports USB PD and QC powering.