Parameters:Core board:CPU: Quad-A7 @ 1.0 Ghz (Quad core A7)NPU:14.4Tops @ int4,3.6Tops @ int8ISP:4K @ 30fpsColor: BlackMaterial: PCB+MetalEncoding and decoding : 264, 265Video encoding: 4K @ 30fpsVideo decoding: 1080P @ 60fpsEthernet: Ethernet supporting dual RGMII/RMII interface modeDisplay output: MIPI DSI4 , maximum support 4K@30FPsDRAM:2GB LPDDR4X 3733mhzStorage: support 16 GB EMMC (TF card boot by default)IO out: DDR4 SODIMM 260P golden finger full IO outDevelopment base plate:Camera input: (default single shot) up to 3 : 1 MIPI4-+2 MIPI2 Screen output: support up to 4- MIPI screenSD slot: boot from SD card by defaultRecording input: two onboard MEMS MICs support dual microphone noise reductionAudio output: 3.5MM headphone interface, supporting stereo input and MIC inputNetwork interface: support Gigabit Ethernet (ETH) and 2.4GHz WI-FI on-board antennaUSB interface: 1xUSB2.0HS, supporting OTG or function, 1xUSB-UART system serial portOther resources: 1 x User , 3 x System key, 1 x clock, 2 x LEDExternal interface: lead out CJTAG, corresponding debugger by yourself, lead out 2 x 12 rows of pins, 4 M2.5 screw positioning holesDifferent production batches may have different appearance and color, which will not affect the usePackage Contents:1 x Expansion board1 x MAIX-III core board1 x USB cable1 x USB-C OTG adapterOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.