HDMI-Compatible to RF coaxial converter converts HDMI-Compatible digital signal to RF analog signal. You can use the remote control to switch the output screen up and down, as well as amplitude, brightness, contrast, and chroma. Display DVD/Blu-ray players, game consoles, set-top boxes or PC computers with HDMI-compatible source device coaxial analog signal output on old TVs. You can also display multimedia documents from laptops to the audience through a large-screen projector. HDMI-compatible coaxial output, which can transmit signals over long distances through coaxial cables and use them in different rooms. Specification: Size: 10x6.5x2cm. Material: ABS. Color: show as pictures. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Included: 1 x Coaxial Converter. 1 x manual. 1 x S terminal cable. 1 x remote control. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it