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纯录制/剪辑用途（不看实时画面）无需为低延迟买单，选1080p60fps的USB3.0免驱卡即可，无需上PCIe或专业软件卡

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HDMI采集卡category

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Unverified仅偶尔录制视频会议或1080p网课，不建议购买4K60高端采集卡，也不必买硬件采集卡——1080p30的入门USB卡或OBS虚拟摄像头方案即可满足80% similar Unverified仅做视频会议/单反当网络摄像头用途，不需要买高端采集卡，一张支持1080p30的USB UVC免驱采集卡即可满足，会议软件也不会用到60fps80% similar Unverified支持Clean HDMI输出，可接采集卡作为电脑摄像头使用，适合高画质直播场景；同时支持USB直连供电，解决长时间直播电量问题79% similar Unverified直播场景优先选UVC免驱动采集卡（符合USB Video Class标准），插上即被OBS/系统识别，无需装厂商驱动，兼容Windows/Mac/Linux且不易因系统更新失效77% similar Unverified直播用途优先选USB外置采集卡，采集延迟应＜100ms才能保证声画同步和实时监看不影响操作77% similar

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