Feature: 1. Broad Compatibility: Coaxial RF output composite converter will connect your streaming media player such as TV, HD TV tuner, VCR, laptop, PC, computer, game consoles, and more, ensuring compatibility with a wide range of devices. 2. HD Multimedia Interface: This HD multimedia interface modulator features adjustable AV output level supporting a variety of resolutions including 1080P, 1080i, 720P, 576P, 576i, 480p, providing accurate analysis and flexible usage. 3. Variety of Output Channels: HD AV to RF modulator with selectable output channels, and support for PAL or NTSC TV format outputs meet your various requirements ensuring you enjoy a tailored entertainment experience. 4. High Performance: This device converts line level composite video stereo sound signals into RF (coaxial) to connect to older TVs without line level AV sockets. It further converts HD multimedia interface digital signals into analog TV (RF) signals for ultra long distance transfer, ensuring excellent viewing in different rooms or far from the HD multimedia interface video source. 5. Plug and Play: The HD Modulator requires no driver installation, offering you a plug and play experience. As a professionally manufactured product, it promises easy and quick installation. It allows you to enjoy your favorite content with minimal effort and maximum efficiency. Specification: Item Type: HD Multimedia Interface to RF Modulator TV Standard: PAL NTSC Frequency Response: 47-870MHz Bandwidth: 6MHz, 7MHz, 8MHz Output Level: 90dBuV Min Input Level: 0.8Vp-p for 80% +/-10% modulation Sound System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHz Input Ports: HD Multimedia Interface and CVBS RF Input: F-female RF Output: F-female Input Resolution: 1080P 1080i 720P 576P 576i 480p HD Multimedia Interface Version: 1.4 HDCP Version: 1.4 Frequency: 50/60Hz. Package List: 1 x Modulator 1 x User Manual