Unverified90% confidenceCautionTime unknown
不要为使用UHS-I卡的相机(多数入门单反、行车记录仪、老款微单)购买UHS-II或雷电读卡器,速度受卡限制在100MB/s以内,高端读卡器不会提速
1
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90%
Confidence
Long-term
Relevance
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Unverified如果相机/设备不支持UHS-II接口,这张卡只能以UHS-I速度运行,无法发挥300MB/s读取和高速写入优势,性价比极低85% similarUnverified读速再高也受设备接口限制:老相机若只支持UHS-I,插UHS-II卡也只能跑UHS-I速度,为老设备买高端UHS-II卡是浪费84% similarUnverified如果相机机身不支持UHS-II总线,这张卡的高速读写性能无法发挥,买UHS-I卡即可满足需求且更省钱83% similarUnverified读取相机高速卡(如V90 SD卡)时,扩展坞的读卡器需支持UHS-II协议,否则速度腰斩至90MB/s以内;多数廉价坞只支持UHS-I81% 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80% similar
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