In ancient times, it was etiquette to present your full-size visiting card when giving someone a gift.

古时候，送礼物时附上自己的名帖，是一种礼仪。

youdao

To save all those big pictures, it comes with a full size MMC card slot, but we bet it's under the battery.

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The left side of the slate houses a headphone jack, micro-HDMI connection, micro-USB 2.0 and a full-size SD card slot that lets you add up to 128GB of external storage (and theoretically more).

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There's a full-size SD card reader and a standard 3.5mm headphone jack (with mic support) on the left, plus the power input, HDMI output, USB 2.0 port, USB 3.0 connector and SIM slot (currently unused) in back.

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