Unverified88% confidenceDecision RuleTime unknown
只使用UHS-I的SD卡（读取上限约104MB/s）不必购买UHS-II读卡器，UHS-II读卡器读UHS-I卡不会提速；但UHS-II读卡器向下兼容UHS-I卡可作为未来升级预留
1
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88%
Confidence
Long-term
Relevance
-
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Unverified读取UHS-II SD卡需读卡器同时支持UHS-II（触点为两排），否则会降速到UHS-I的104MB/s上限；老读卡器只有一排触点无法发挥高速卡性能90% similarUnverified读卡器优先选UHS-II规格(理论312MB/s)搭配对应SD卡才能发挥高速，若相机卡为UHS-I或手机接口USB2.0，买UHS-II读卡器是浪费，速度反被最短板限制88% similarUnverified读取UHS-II SD卡需读卡器本体和接口双双支持UHS-II，否则会降速到UHS-I的104MB/s；UHS-II卡槽有第二排针脚是识别标志82% similarUnverified不建议为读普通TF/microSD卡（UHS-I，读速≤104MB/s）购买雷电或USB 3.2 Gen2高速读卡器，接口带宽远超卡速上限，属于性能浪费81% similarUnverified随卡附带UHS-II USB 3.0读卡器，但该读卡器口碑一般，长期使用建议另购高质量UHS-II读卡器以稳定发挥读写速度81% similar
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