Computers & Accessories > Computer Accessories & Peripherals > USB Hubs
4 Port USB Hub Extender AU-4U
Brand: Generic / OEM
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Audited BOM: 10 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-cost USB controller (COMP-002) (ENG-001) does not adequately manage power, leading to failures (RMA-001) and instability perceived by users (REV-001).
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+4 additional failure modes & return complaint chains locked
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