Superseded70% confidenceCautionTime unknown
笔记本没有USB-A口只有USB-C时，不要盲买ANT+ USB-A接收器后再转接，转接头可能导致供电不稳，优先直接选USB-C接口版本或改用BLE方案
1
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
全功能USB-C（支持DP Alt Mode）一线连接时，只有具备PD反向供电或自身电池的显示器才能同时点亮并给笔记本充电；纯USB-C供电型（无电池）会反向抽取笔记本电量，续航反而缩短Sources
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