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Electronics & Phones

Cable Matters Dual Slot USB C Card Reader (USB C SD Card Reader) in White for Micro SD, SDHC, SDXC Memory Cards - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible

Electronics & Phones4.5· 8,511 Amazon ratings

Bias-adjusted across 8,511 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

85.1%
Percentile · Global
91.9%
Percentile · Cohort
Electronics & Phones
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Cable Matters Dual Slot USB C Card Reader (USB C SD Card Reader) in White for Micro SD, SDHC, SDXC Memory Cards - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible

How the score was built

Amazon ratings
8,511

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.50

raw rating shrunk to the category prior

Reviewer-graph z
0.577

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Electronics & Phones

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