Features ✅【High-quality materials】 : The driver module is made of synthetic cardboard material, ensuring durability and a high-quality lifespan. It is designed to provide a reliable and long-lasting performance. ✅【Dual-color LED indicator display】 : The driver board supports a dual-color LED indicator display, providing visual feedback and status information. ✅【Flexible power input】: The controller module supports 5V DC voltage input and can also be powered through USB or mobile power supply. However, it is important to ensure correct polarity to avoid damaging the circuit board. ✅【Standard button board interface】: The driver module is equipped with a standard button board interface for easy integration with other components. ✅【applications】: The driver module can be used in various scenarios such as industrial display screens, industrial tablets, driving recorders, cash registers, and touching integrated machines. Specification: Item Type: HDMI Controller Board Kit Material: Synthetic cardboard 1.1 HDMI signal input, and this IC supports for HDMI1.2, supports HDMI 1080P display 2. It supports 5V DC voltage input. It can also be powered by USB or mobile power supply, but the positive and negative poles must not be reversed to avoid damage to the circuit board. 3. The driver board integrates liquid screen LED backlight driver board circuit 4. Standard button board interface, and support two-color LED indicator display 5. The driver board supports remote control function, which needs to cooperate with designated remote control 6. Relative Humidity: Less than 80%, operating temperature -1- degree-+60 degree Use a CR2025 not included, without battery delivery  Fuctions: Wide range of application scenarios, including industrial display screens, industrial flat panels, driving recorders, cash registers, touch all-in-one machines, etc. Package List: 1 x Keyboard 1 x Remote Control 1 x Cable 1 x Driver Board Note: CR2025 is being used and shipped without batteries Package List 1 x Keyboard 1 x Remote Control 1 x Cable 1 x Driver Board