Unverified85% confidenceCautionTime unknown
不要为省钱买只有USB-A口无Type-C PD的车充，A口普遍只支持QC上限18-30W且不支持iPhone快充，两三年内新手机基本都需PD口
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified老款只带A口QC协议的车充不建议给新款PD设备买，A口无法给iPhone/多数安卓机触发PD满速，且A口无法带动笔记本76% similarUnverified单口给笔记本供电需选PD65W及以上；给iPhone快充只需单口PD20W即可跑满；安卓旗舰快充需匹配对应私有协议（如小米67W、OPPO SuperVOOC），通用PD车充只能触发27W左右75% similarUnverified仅充手机+耳机选30W单口或双口即可，20W起步能带iPhone快充，无需为65W多余功率买单、体积也更小74% similarUnverified30W PD输出可满足iPhone全系快充需求（iPhone 8及以上支持PD快充），无需额外购买快充头74% similar
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