Simple ConnectionThe HDMI Audio Converter does not require external power when connected to most source devices. If it does not work properly, use a USB power cable to connect to a USB port on another device or a DC 5V USB power head
Note: To ensure stable signal transmission, please use a high-quality HDMI cable
Widely Compatible & Plug and Play Suitable for various HDMI source devices such as Roku or Fire TV without dedicated audio output as well as Blu-ray/ DVD/ HD player, cable/satellite box, Fire TV, PS4, PS5, Xbox, PC/laptop etc. The product will only be replaced and not repaired within one year. If you have any questions during the use of the equipment, please contact us. Our technical team will give you technical support within 12 hours