Compared to the Multi Media card composed of 7 connection pins, the Secure Digital card is composed of 9 connection pins.
相对于多媒体卡由7针连接，安全数码卡，是由9连接引脚。
USB thumb drives, Secure Digital Card (SD) memories and other flash memories are rapidly increasing in popularity and capacity.
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。
It has Compact Flash (CF) and Secure Digital (SD) slots and can support non-storage devices such as an 802.11b wireless CF card or an Ethernet adapter.
它还有CF (CompactFlash)和SD (Secure Digital)插槽，可以支持非存储设备，例如802.11b无线cf卡或以太网适配器。
Secure Digital memory card. A flash based memory card designed to provide secure high capacity data storage.
安全电子存储卡。一种基于为提供安全的大容量数据存储功能而设计的闪存。
安全电子存储卡。
安全电子存储卡。
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