Computers & Accessories > Computer Accessories & Peripherals > USB Hubs
4-Port USB Hub MM-USB4-U
Brand: Generic / OEM
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Audited BOM: 8 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 low-quality USB controller (COMP-001) overheats (ENG-001), leading to instability and user concern (REV-003), resulting in RMA (RMA-003).
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