Features Power Supply: The controller module supports 5V DC voltage input, and USB or mobile power supply can also be used, but the positive and negative poles cannot be reversed to avoid damage to the circuit board. LED Light: The driver module has a standard key board interface, and the driver board supports dual-color LED indicator display. Wide Application: The LCD controller module has a wide range of application scenarios, suitable for industrial display screens, industrial flat panels, driving recorders, cash registers, touch all-in-one computers, etc. High Performance: The audio LCD controller board kit is made of synthetic cardboard material, high-grade material, long service life, can support automatic detection signal switching function, this function is a customized function. Intimate Service: We provide 30-day worry-free return and exchange service for all customers. If you are not satisfied with our drive module kit, please contact us and we will get back to you within 24 hours. 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