Features: 1. Allwinner A33 -A7 -Core Processor Lcpi A33 Development Board Uses Allwinner A33 -A7 -Core Processor, Supports Android6.0 And Android4.4 Systems, And Has A Main Frequency Of 1.2ghz. 2. Using Mali-400mp2gpu, It Supports 1080p Video Encoding And 264 Hard Decoding. 3. Support Three Mainstream Operating Systems; Support Android7.0, And Debian Operating Systems 4. Rich Interfaces And Extensive Connections, 5. Rich Expansion Interfaces And Functions, With Debugging Serial Port 1. CPU: Allwinner A33 1.2GHz ARM -A7 2. GPU: Mali-400 MP2 OpenGL ES2.0 1.1 standards 3. memory: 1GB DDR3 4. Memory card: support memory card: onboard self-ejectable TF card holder, support up to 64GB TF card 5. EMMC: 8GEMMC memory chip, faster and more stable compared to TF card. 6. WIFI: onboard AP621224GHz WiFi transmission chip and IPEX antenna interface 7. audio output: 1 stereo headphone output; 1 microphone input 8. USB2.0: 1 USB 2.0 Host interface, 1 USB OTG 2.0 9. UART: 3 TTL two-wire serial port 10. keys: onboard switch key, reset key and upgrade key 11. power supply: 5V Type-C USB power input, Micro-USB (USB) 12. : on-board status indicators Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use size: about 60 x 93mm Material: PCB colour: green Package Contents: 1 x Development Board 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.