Electronics > Memory > Memory Cards > MicroSD Cards
4GB Micro SD Card with M-M4 Adapter
Brand: Generic / OEM
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Audited BOM: 7 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of low-quality NAND memory chips (ENG-001) leads to premature card failure (RMA-001), resulting in negative consumer reviews (REV-001).
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