Powered by the Allwinner H618 high-performance quad-core A53 processor with up to 1.5GHz, integrated Mali G31 MP2 graphics processor, supporting OpenGL ES 1.0/2.0/3.2 and OpenCL 2.0, 1.1. Features 4GB LPDDR4 memory, supports 16MB SPI Flash, Wi-Fi 5, Bluetooth 5.0 with BLE support. Expandable via USB 2.0, 100M Ethernet, IR receiver, audio output, TV-out, power button, and more through a 24-pin connector with adapter board. The 40-pin expansion port further enhances the motherboard's interface capabilities and development potential. Designed with the compact and refined concept of the Zero series, PCB size is 30mm x 65mm x 1.2mm, suitable for applications in TV boxes, smart screen casting devices, smart home systems, smart gateways, and IoT fields. Supports multiple operating systems including Android 12 TV, Debian 11, Debian 12, Ubuntu 22.04, Ubuntu 20.04, and OS (Arch). Product appearance, color, and printed text may vary slightly between batches, which does not affect functionality. RAM: 4GB Material: PCB Color: Blue Package Contents: 1 x Development Board 1 x Expansion Board 1 x Case 2 x Heat Sink Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.