Features 1.HDMI to RF coaxial converter adapter can be used for TV, which can convert HDMI digital signals to RF analog signals. 2.It can display DVD / for Blu-ray players, game consoles, set-top boxes or PCs with coaxial analog signal output from hdmi source devices on ordinary old TVs, or display multimedia files from laptops to viewers through large-screen projectors. 3.HDMI RF signal transmitter for HDMI coaxial output can make long-distance signal transmission in different rooms over coaxial cable. 4.RF coaxial converter outputs only analog signals, and the image quality will be lower than RF analog signals (more like 480p). Moreover, it is not applicable to ATSC format! 5.Via HDMI RF modulator with Remote Control, you can use the remote control to switch the output screen up and down as well as amplitude, brightness, contrast and chrominance. specificationItem Type: RF coaxial converter_x000D_ Support Input HDMI Resolution: 480I / 480P / 576I / 576P / 720P / 720I / 1080I / 1080P._x000D_ Material: ABS_x000D_ Color: White_x000D_ Button Battery: CR2025 (not included) PackageList1 x For Nsendato Converter1 x Remote Control1 x Cable1 x Power Cord1 x User Manual in English NotePlease check the format supported by the TV before placing the order, because this converter only outputs four kinds. TV formats: PAL-BG, PAL-1, PAL-DK and NTSC-M. If your TV does not support 4 of them. Kindly, the converter doesn't work! And the device can't work in reverse._x000D_ Battery is not included.