相对于多媒体卡由7针连接,安全数码卡,是由9连接引脚。
Compared to the Multi Media card composed of 7 connection pins, the Secure Digital card is composed of 9 connection pins.
US B拇指驱动器,安全数码卡(SD)记忆和其他快闪记忆体正在迅速增加人气和能力。
USB thumb drives, Secure Digital Card (SD) memories and other flash memories are rapidly increasing in popularity and capacity.
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