Unverified88% confidenceCautionTime unknown
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
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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84% similarUnverified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83% similarUnverified不适合需要极致传输速度的用户,该产品读写约1050/1000MB/s属于USB 3.2 Gen2的主流水平,无法与USB4/雷电接口的高端移动SSD竞争83% similarUnverified购买前需确认目标设备(导航仪、手机等)的microSD插槽支持UHS-I协议,否则实际读取速度会被降速至设备支持的最高规格,无法发挥标称130MB/s性能。82% similarUnverified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81% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/238598API
curl https://kongchang.com/api/v1/knowledge/claims/238598MCP
get_claim(id=238598)