1. Compatible with Windows 7/8/10 and Linux 2. CPU: Intel Core i5-8250U Processor 3. GPU: Intel UHD Graphics 620 (6 MB SmartCache???Base Frequency 1.6 GHz, Max Turbo Frequency 3.4GHz) 4. RAM: 16 GB 5. ROM: 256GB 6. Maximum expansion capacity: 500G\1TB or more 2.5 inch HDD 7. Wifi chip: Broadcom BCM94313HMGB 8. Interface: microphone; speaker; 4x USB 2.0 port; 4x USB 3.0 port; 2x RJ45 Gigabit LAN port; 1x SIM card; 1x optical audio; 1x HDMI; 2x RS232 COM port+2x RS232/422/RS485 COM port; 1x DC12V In;GPIO0-GPIO7 9. Video format: All video formats, supporting 4K resolution 10. Audio format: All audio formats, HDMI ports support trueHD and DTS 11. Picture Format: All Picture Formats 13. Bluetooth version: 4.0 14. Support 5.1 channel output and DVD connection 15. Language: Chinese, English, German, Japanese, Korean and other 24 languages 16. Features: dual network port, Dual HD display interface, 6 serial port, GPIO interface 17. Battery capacity: 240MAH, voltage 3V 18. HDMI version: 1.4 19. Rate of RJ45 port: 1Gbps 20. Other functions: Miracast, DLNA, NTSC, PAL, 3D games, 3D video, ISO files