左侧有迷你显示接口、USB，以及SD 卡读卡器；右侧有USB 和电源接口。
Mini DisplayPort, USB, and SD card reader on the left side; USB and power on the right.
新键盘读卡器有多个型号用于定制配置。
The new keypad readers come in multiple models for custom configuration.
读卡器板有高可靠性、抗热抗湿和物理冲击，因此该终端设备能承受可能面临的各种极端的环境和运输条件。
The reader board's high reliability and resistance to heat, humidity, and physical shocks enables the terminal unit to withstand the extreme environments and transportation it may face.
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