Unverified87% confidenceDecision RuleTime unknown

Thunderbolt线材必须选电子标识(E-Marker)芯片认证的：TB4被动线上限0.8米保证40Gbps，超过0.8米需主动线(Active)才能维持40Gbps，普通USB-C线接雷电扩展坞会限速到10Gbps

1

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87%

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Long-term

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Related Entities

Type-C转接线category

Related Claims

Unverified支持完整Thunderbolt 4规格（40Gbps数据、100W充电、8K视频输出），但线材较粗硬，不适合随身携带弯折使用79% similar Unverified雷电4扩展坞必须搭配雷电3/4或USB4接口的笔记本才能发挥40Gbps全速，插到普通USB-C口会降级为10Gbps甚至不识别部分功能；购买前务必确认笔记本接口图标(闪电标为雷电)78% similar

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