Cipher Card is a hardware module based on bus interface of computer and offering cryptogram service function.

加密卡是基于计算机总线接口的、提供密码服务功能的硬件模块。

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The platform integrates some devices, such as the interface between human-machine (LCD and Touchpad), embedded GPS module. And it provides some extended interface such as USB Host, SD Card.

硬件平台还集成了液晶、触摸屏等人机接口和嵌入式GPS模块，同时提供了USB主机、SD卡扩展接口。

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Furthermore, a standard computer expansion card (such as PCI, PCMCIA and alike) may be used as interface module.

此外，可以使用标准计算机扩展卡(例如pci、PCMCIA等)作为接口模块。

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