Unverified85% confidenceDecision RuleTime unknown
车机导航离线地图卡优先选UHS-I U1及以上速度等级(读取≥50MB/s),低速卡会导致地图渲染卡顿、路口放大图加载延迟;但顺序读取足够即可,无需追求高速视频卡的U3标准
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