Check the box or listing for specs. Some manufacturers will list the version (and generation) of the USB cable on the box or online listing where you got the cable, or the device it came with. Some manufacturers will only list the type of USB connector or only mention the version (like “USB 3.2”) without mentioning the generation (like “Gen 2x2”) making it difficult to deduce the actual speed.
Виктория Кондратьева (Редактор отдела «Мир»)，详情可参考PDF资料
，详情可参考体育直播
but they are deprecated in favor of callback protocols.
Фото: Rezmita Anggriani / Shutterstock / Fotodom。Line官方版本下载对此有专业解读