NTSC PAL RF Coax Cable TV Tuner To HD DVI VGA Converter 720p 1080p

This external analog cable TV tuner doubles as a video up-converter and switcher. Universal RF Coax RCA S-Video To HDMI VGA Converter Switch. This multi-function TV video converter unit supports total of 4 video inputs including coax, composite RCA, S-Video and VGA Input.

What does rf modulator do? Do I need it? Where to buy

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NTSC PAL RF Coax Cable TV Tuner To HD DVI VGA Converter 720p 1080p

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NTSC PAL RF Coax Cable TV Tuner To HD DVI VGA Converter 720p 1080p

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