Rockchip RK3566 -Core 64-Bit Processor 8GB (LPDDR4/4X) RAM Wi-Fi5+BT5.0, Supports BLEThe Emmc Module Combines Compatibility And Stability, And Has A Wide Operating Temperature Range. It Can Work Stably In Normal Environments Between -25C And 85C, And Can Be Widely Used In Tablets, Ott, And Smartphones. , Smart Tv And Other Fields. The Power Supply Is 5v3a, For 4b. 3b Uses A Rich Set Of Interfaces, Including Output, M.2 M-Key, Tf Card Slot, Gigabit Network Port, Usb2.0, Usb3.0, 3.5mm Headphone Jack, Mipidsi Interface, Edp Interface, Mipicsi Camera Interface, Multi-Functional 40 Pin Expansion Interface, Etc., Can Be Widely Used In Tv Boxes, High-End Tablets, Edge Computing, Face Recognition, Smart Security, Smart Home And Other Fields, Endow It Can Enrich Ai Applications And Iot Scenarios. for 3b Supports Android11, Ubuntu22.04, Ubuntu20.04, Debian11, Debian12, Open Source Hongmeng 4.0 Beta1, Os (Arch), Os (Oh) Based On Open Source Hongmeng And Other Operating Systems.-Scale Games And Complex Applications Can Run Smoothly, Meeting The Requirements Of -Memory Product Application Scenarios. Main control chip: Rockchip RK3566. CPU: -core 64-bit -A.55 processor, 22nm advanced technology, main frequency up to 1.8GHz. GPU: ARM MaliG522EE graphics processor; supports OpenGLES1.1/2.0/3.2, OpenCL2.0, 1.1; built-in high-performance 2D acceleration hardware. NPU: integrated RKNN NPU AI accelerator, 0.8Tops@INT8 performance; supports Caffe/TensorFlow/TFLite/ONNX/PyTorch/Keras/Darknet architecture model; one-click conversion of architecture model VPU: 4K@60fps 265/264/VP9 video decoding; 1080P@100fps 265 video encoding; 1080P@60fps 264 video encoding. PMU: RockChip RK809-5. Memory: 8GB (LPDDR4/4x). Storage: 32MB M.2 M-KEY slot; SATA3 or PCIe2.0 NVME SSD; TF card slot. Wi-Fi+Bluetooth: Wi-Fi 5+BT 5.0, BLE (20U5622). Ethernet transceiver: 10/100/1000Mbps Ethernet (onboard PHY chip: YT8531C). Display: 1*HDMITX2.0, supports 4K@60FPS; 1*MIPI 2 ; eDP1.3 Camera: 1*MIPI 2 camera interface USB: 1*USB 2.0 supports Device or HOST mode; 1*USB 3.0 HOST; 2* USB 2.0 HOST Audio: 3.5mm headphone jack audio input/output Buttons: 1*MaskROM key, 1* RESET key, 1*POWER key FAN: 2Pin 1.25mm 5V fan interface : 2Pin 1.25mm spare battery interface 40Pin function expansion interface, supported interface types: GPIO, UART, 12C, SPI, PWM Power supply: Type-C 5V3A Supported operating systems: Android11, Ubuntu22.04/20.04, Debian11/12, open source Hongmeng 4.0Beta1, Orange PiOS (Arch), OS (OH) based on open source Hongmeng Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC100-240V Colour:As Shown Material:PCB+ABS Size: about 8.5 x 5.6 x 1.7 cm Package Contents: 1 x Development Board Module 1 Adapter 1 x 1.5m Cable 1 x 256GB Emmc Module Only 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.