Cable Matters Uni-Directional 8K DisplayPort to HDMI 2.1 Cable - 6ft, with 4K 240Hz / 8K 60Hz, Display Port to HDMI 2.1 Cable, Supports RTX4080, RX7900, Not Work with PS5/Xbox, No VRR Support

Cable Matters Uni-Directional 8K DisplayPort to HDMI 2.1 Cable - 6ft, with 4K 240Hz / 8K 60Hz, Display Port to HDMI 2.1 Cable, Supports RTX4080, RX7900, Not Work with PS5/Xbox, No VRR Support

ASIN: B094XR43M5
Analysis Date: Jan 10, 2026 (re-analyzed Jan 10, 2026)

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.45
Original Rating
4.10
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing clear authenticity indicators. Of the 12 reviews provided, 10 are verified purchases (marked 'V'), which significantly increases their credibility. The reviews demonstrate a diverse range of specific use cases, technical knowledge, and personal experiences that align with what genuine users would share about a technical product like a DisplayPort to HDMI cable.

Strong evidence of authenticity includes detailed personal scenarios like connecting HP work laptops through docking stations to KVMs (review 1), specific technical discussions about Intel Arc GPUs and PCON protocol conversion (review 2), and troubleshooting experiences with AMD on Linux systems (review 6). Multiple reviewers mention particular hardware combinations (Nvidia Jetson AGX Orin, EVGA GeForce 3080 TI, LG OLED C1 TV) and resolution/refresh rate specifics that would be difficult to fabricate convincingly. The presence of a 3-star review mentioning firmware issues (review 8) and a review noting the unidirectional limitation (review 12) adds balanced credibility.

The few concerns identified relate to two reviews that show somewhat generic praise patterns. Review 4 begins with 'So far so good!' and lists technical specifications in a checklist format, though it's still reasonably detailed. Review 9 is extremely brief ('Cher mais fonctionne en plug & play') and could potentially be a low-effort review, though it's not clearly fake. There are no obvious patterns of marketing language, repetitive phrasing across reviews, or suspicious timing that would indicate organized manipulation.

Overall, this appears to be a collection of genuine reviews for a technical product that solves specific connectivity problems. The high percentage of verified purchases, detailed technical discussions, varied use cases, and balanced perspectives (including some limitations) strongly suggest authentic user experiences. While a small percentage might be lower-quality reviews, there's minimal evidence of systematic fake review activity.

Key patterns identified in the review analysis include: Specific hardware combinations mentioned, Technical resolution/refresh rate details, Personal connectivity problems described.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

263
Total Reviews on Amazon
11
Reviews Analyzed
9
Genuine Reviews
2
Fake Reviews
-0.35
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

This is a mid-range, specialized cable for high-performance PC gaming and 8K video, not a budget accessory. Given its 4.45/5 rating, it appears to offer good value in its niche. Buy when you see it priced competitively within the $25-$40 range, especially during major sales events.

MSRP Assessment

Estimated MSRP: $39.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $15-$60
Value: This cable offers premium 8K/4K high-refresh-rate capabilities at a competitive price point compared to similar high-performance DisplayPort to HDMI 2.1 adapters.

Buying Tips

Best Time to Buy: Best around Black Friday/Cyber Monday or Amazon Prime Day when electronics accessories typically see discounts.
Deal Indicators: Look for prices below $30, bundled offers with related tech, or coupon discounts from the seller.
Watch For: Watch for third-party sellers charging significantly above $60, and verify the seller is 'Cable Matters' or an authorized retailer to avoid counterfeits.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 10, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.10 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 (4.45 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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Spotting Fake Reviews Yourself

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Frequently Asked Questions

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