1. This product is a VGA to HDMI converter, which can convert the output signal of the VGA port to the output signal of the HDMI port, so that your device can be smoothly connected to the HDMI display. 2. The product adopts the main control chip 5621, which has efficient and stable signal conversion capability, and can ensure low delay, high definition and no distortion during signal transmission. 3. The product supports the transmission of audio signals, which can be synchronously transmitted to the HDMI display through the 3.5 audio interface, realizing the perfect experience of audio and video integration. 4. The product is compact in design, small in size, easy to carry and install, and can be widely used in various scenarios such as office, home entertainment, and education display to meet various needs of users. 5. The interface of this product is simple and easy to use. It only needs to be connected through a standard VGA port and a 3.5mm audio interface. No driver is required, and it can be quickly installed and used.