Electronics > Computers & Accessories > Networking Products > Bluetooth Network Adapters
Bluetooth USB Adapter Dongle AL-A155
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 Bluetooth chipset (ENG-001) causes connection instability, leading to frequent disconnections (RMA-002) and user complaints (REV-001).
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+4 additional failure modes & return complaint chains locked
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