Computers & Accessories > Computer Accessories & Peripherals > USB Hubs
4 Port USB 3.0 Hub KA-R4U
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 low-cost USB 3.0 controller (ENG-001) does not adequately manage power and data, leading to random disconnections (RMA-002) reported by users (REV-001, REV-005).
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