Features: 1 High Definition Multimedia Interface to RF coaxial cable adapter for TV, convert High Definition Multimedia Interface digital signal to RF analogo signal 2 For DVD players, game machine, set-top box, computers other devices with High Definition Multimedia Interface source device coaxial analog signal output 3 High Definition Multimedia Interface coaxial output, can use coaxial cable to enable long-distance signal transmission among different rooms 4 RF coaxial converter, only output analog signal, the image quality will be lower than RF analog signal (more like 480p); not applicable to ATSC format 5 Support various High Definition Multimedia Interface resolution, including 480I / 480P / 576I / 576P / 720P / 720I / 1080I / 1080P specification:Item Type: High Definition Multimedia Interface to RF Adapter VGA Interface: Connect to computer VGA input AV Interface: Connect audio or video signal from DVD or VCR, or audio signal from PC DC 5V: Connect the DC 5V power adapter Remote Control Battery Model: CR2025/150mAh (not included) Voltage: 100-240V Support Input High Definition Multimedia Interface Resolution: 480I / 480P / 576I / 576P / 720P / 720I / 1080I / 1080P PackageList: 1 x High Definition Multimedia Interface to RF Adapter 1 x Remote Control 1 x Power Cord 1 x RF Cable 1 x User Manual Note1 High Definition Multimedia Interface RF modulator with remote control, you can use the remote control to switch the output screen up down as well as amplitude, brightness, contrast chroma 2 Please check the formats supported by the TV before ordering, because this converter only outputs four TV formats: PAL?BG, PAL?1, PAL?DK NTSC?M If your TV does not support any of them, the converter does not work, the device cannot work in reverse