Features: Supports USB5V power input, compatible with mobile phone chargers, power banks, or a computer's USB port, etc., as power sources. 3.5 mm headphone jack for audio output, suitable for standard 3.5 mm earphones or connecting to external amplifiers. Supports signal input, dual-channel output with a distance of 1.25-4P defined. Potentiometer with a wheel button, a three-in-one function for brightness control. Driver card, automatic detection, automatic conversion. Specifications: Material: ABS+Metal Size: Approximately 89x47x5mm/3.50x1.85x0.19 inches Resolution: 1920x1080 Main Control IC: RTD2556 Power: 2x2W LCD interface: EDP 30PIN interface Channel: 2CH Other Features: Built-in 12 languages, built-in dual-color LED light Note: Allow 1-2 cm tolerance due to manual measurement. Allow slight color differences due to different screen resolutions. Packaging Includes: 1x LCD driver card 1x EDP cable