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Antronix

Antronix CMC2003H-A-MoCa Video Converter

  • Video Converter
  • Antronix
  • Coaxial
  • Black
4.4/ 5 on Amazon281Amazon ratings3.6ProductDome score
  • More reviewed than 57%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need an antronix moca compatible adapter for existing coax wiring

A black coax based adapter carrying the MoCA name, best suited to someone who already knows how it fits into their existing coax wiring rather than a general purpose video converter.

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ProductDome scorecard

How it ranks among the 101 video converters we track

3.6/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 281 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 240 ratings3.1

281 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 101 video converters we track - how the scorecard works · full video converters data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A coaxial signal adapter from Antronix, model CMC2003H-A-MoCa, finished in black. The MoCA designation in its model name points to coax based signal or networking use, though the listing itself lists only coaxial connectivity.

Antronix builds this under the Video Converters category, but the MoCA name in its own model number is normally associated with passing a network or video signal over existing coaxial wiring rather than converting one video format to another. With just coaxial connectivity listed and no Ethernet or HDMI spec included here, the exact ports and use case are best confirmed against Antronix's own documentation before buying.

  • Coaxial connectivity
  • MoCA reference in model name
  • Black finish
  • 4.4 stars, 281 ratings

Who it's for

Fits a buyer working with existing coax wiring in a wall who needs an Antronix branded adapter compatible with MoCA signaling. Not a fit for anyone expecting HDMI or component video conversion, since no such connectivity is listed.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Coaxial connectivity for existing wiring
  • 4.4 star average across 281 ratings
What to check first
  • Only one connectivity type listed, coaxial
  • No description or further spec detail provided

Performance notes

MoCA technology, referenced in the model name, works by carrying a signal over the same coaxial cable already run through a wall for cable TV, avoiding new wiring. The listing itself confirms only a coaxial connection point, so the other side of that connection, whether Ethernet, another coax run, or something else, is not specified here and should be checked directly with Antronix.

Specifications

BrandAntronix
ModelCMC2003H-A-MoCa
Brand TechAntronix
ConnectivityCoaxial
ColorBlack

How it compares

This product against the closest alternatives we track in video converters.

ProductAmazon ratingRatingsProductDome score
Antronix CMC2003H-A-MoCa Video ConverterThis product4.4 / 52813.6 / 5
Orei UHDS-104 Video ConverterOrei4.4 / 55,4004.4 / 5
Amazon Basics Video ConverterAmazon Basics4.2 / 55,7534.3 / 5
Warrky WARRKY-AV-H02 Video ConverterWarrky4.4 / 52,0004.3 / 5
J-Tech Digital JTD-MINI-1x2SP Video ConverterJ-Tech Digital4.3 / 51,5004.2 / 5
Frequently asked

Questions about the Antronix CMC2003H-A-MoCa

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What does MoCA in the model name refer to?

It typically refers to technology that carries a signal over coaxial cable, though the listing itself only confirms coaxial connectivity.

What color is the CMC2003H-A-MoCa?

Black.

Does it support HDMI or component video?

No such connectivity is listed for this unit.