KEFEYA Laptop Screen Extender, 14" Portable Monitor for Laptops 13-17", 1080P FHD IPS Monitor Extender for Laptop with USB-C/HDMI Port, Plug n Play for Windows/Chrome/Mac/Switch/PS5

KEFEYA Laptop Screen Extender, 14" Portable Monitor for Laptops 13-17", 1080P FHD IPS Monitor Extender for Laptop with USB-C/HDMI Port, Plug n Play for Windows/Chrome/Mac/Switch/PS5

ASIN: B0CFKPRPHY
Analysis Date: Nov 5, 2025 (re-analyzed Nov 5, 2025)

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Review Analysis Results

D
Authenticity Grade
42.00%
Fake Reviews
4.53
Original Rating
3.60
Adjusted Rating

Analysis Summary

The review set shows moderate signs of inauthenticity with several concerning patterns. While there are legitimate negative reviews (1-star and 2-star) that appear genuine, the 5-star reviews exhibit suspicious uniformity in language and content. Key concerns include: multiple reviews using identical phrases like 'plug and play' and 'super easy setup'; repetitive emphasis on 'clear and bright' image quality; unnatural enthusiasm patterns; and duplicate reviews appearing twice in the dataset (R1NOLHMSZ9EQQW, R1F8XX2YN1C79G, R11MBOTQNSI59Q, R3KPX1O6ACWBBM). The rating distribution is heavily skewed toward 5-stars (8 out of 12 unique reviews), with only 2 negative reviews, suggesting potential review manipulation to boost ratings.

Review Statistics

4,276
Total Reviews on Amazon
-0.93
Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

Adjusted Rating Explained

The adjusted rating (3.60 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.53 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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