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极致轻薄本常砍掉全尺寸HDMI和RJ45网口仅保留雷电/USB-C，需外接扩展坞，商务会议投影/酒店有线网场景应确认接口齐全或提前备转接

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Unverified商务场景需接投影/显示器/网线时，选保留全尺寸HDMI+至少一个USB-A+RJ45或雷电4接口的机型，纯Type-C机型每次开会需带转接坞，易遗漏83% similar Unverified接口选购判据：至少配备2个USB-C（供电+信号分离）+1个Mini/标准HDMI才能兼容笔记本、手机、掌机、主机多设备，仅单USB-C的型号扩展性受限74% similar Unverified接口不该被忽视：全USB-C设计虽轻薄但需转接坞，重度外设用户应确认保留至少一个USB-A和HDMI；雷电4/USB4接口是外接显卡和高速存储的必要条件74% similar Unverified接口只有一个USB-C且无HDMI的机型，接台式机/游戏机/老笔记本会很麻烦（需转接线易掉信号）；多设备扩展需求应选带Mini/Micro HDMI + 双USB-C的机型73% similar Unverified接投影/会议室大屏的商务差旅场景，选USB-C转HDMI单接口或带VGA兼容的坞更实用，因老旧会议室仍普遍使用VGA/HDMI2.0接口73% similar

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