Superseded82% confidenceDecision RuleTime unknown
支持USB PD快充(≥18W)的设备，尾插接口需为完整USB-C规格含CC引脚和高电流触点，廉价副厂尾插常简化CC协议引脚，导致换件后无法触发快充只能5W慢充
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
USB-A口的PD协议不生效，PD快充仅通过USB-C口实现；USB-A口通常走QC协议最高18-22W，需要PD快充必须使用Type-C接口Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/243994API
curl https://kongchang.com/api/v1/knowledge/claims/243994MCP
get_claim(id=243994)