Unverified83% confidenceCautionTime unknown
预算有限且仅需临时投屏的场景不建议买雷电扩展坞，雷电3/4坞成本高，普通USB-C扩展坞即可满足HDMI输出和U盘读取需求
1
Sources
83%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified预算有限且仅需单屏+基础扩展时不必买雷电4坞，标准USB-C多合一坞已满足，雷电坞溢价主要买多屏和高带宽83% similarUnverified轻薄本仅需接一个显示器+键鼠+U盘，不必购买百元级雷电4扩展坞，普通USB-C扩展坞已满足，雷电带宽会闲置浪费80% similarUnverified预算有限时不建议为'高速固态U盘'额外付费如果仅用于传文档、装系统盘，普通USB3.0 U盘即可胜任79% similarUnverified预算有限且仅笔记本单屏办公+接鼠标键盘U盘，无需买雷电4坞，USB-C（DP Alt Mode）转HDMI+USB3.0的多合一坞即可满足，雷电4坞溢价主要在双4K和40Gbps传输，用不上就是浪费77% similarUnverified外设繁多（外接显示器+有线网+多个U盘）且不想带扩展坞的用户，不建议买仅有2个雷电口的极致轻薄本，应选保留HDMI和USB-A的机型75% similar
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