Product name: rock pi 3A development boardModel: ROCK 3 Model ACUP: Rockchip RK3568 -core -A55, clocked at 2GhzGPU: G52NPU: 0.8T NPUMemory: 8GB LPDDR4 3200MT or s, up to 1560MHZStorage: EMMC, USD card (USD slot supports up to 128GB USD card), M.2 SSD (M.2 connector supports up to 8TB M2 NVME SSD)Display output: -compatible 2.0 up to 4kx2K 60MIPI 2 Lanes via FPC connector-compatible with any two of MIPI- can work at the same time, support dual-screen simultaneous display, dual-screen different displayAudio: 3.5mm headphone (four-segment, audio input and output)HD audio decoding 24-bit or 96KHZ audioCamera: MIPI- 2 lanes via FPC connector, support up to 800 MP cameraWifi: M.2 expansion interface, support M.2 interface WIFI module expansionUSB: USB3.0, OTGx1, hardware switch for or device switch. front oneUSB3.0 x1USB2.0 x2Ethernet: Gigabit Ethernet port, support POE power supply (expansion board is required, expansion board is not included)IO: 40-pin expansion header5xUARTPower supply: PD fast charging source Type C PD2.0, 9V or 2A, 12V or 2A, 15V or 2A, 20V or 2AQC fast charging source, Type C QC3.0 or 2.0 adapter, 9V or 2A, 12V or 1.5AProduct size: 85x56mmColour:greenMaterial:PCBandMetalPackage Contents:1 x rock pi 3A development boardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.