https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079082#M431680 <P>我知道右侧有一个usb-a（有闪电标志的），是可以关机给手机等电子设备充电的，不知道左侧这个标志是什么意思？有人知道吗？<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210315175503.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/55216i9122CFCD9BDA9011/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210315175503.jpg" alt="微信图片_20210315175503.jpg" /></span></P> Mon, 15 Mar 2021 10:13:09 GMT 耿耿余淮 2021-03-15T10:13:09Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079082#M431680 <P>我知道右侧有一个usb-a（有闪电标志的），是可以关机给手机等电子设备充电的，不知道左侧这个标志是什么意思？有人知道吗？<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210315175503.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/55216i9122CFCD9BDA9011/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210315175503.jpg" alt="微信图片_20210315175503.jpg" /></span></P> Mon, 15 Mar 2021 10:13:09 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079082#M431680 耿耿余淮 2021-03-15T10:13:09Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079093#M431682 <P>供电增强。</P> <P>相较于普通USB接口，能提供更高的电流。以支持一些耗电高的设备，比如 USB&nbsp;光驱。</P> Mon, 15 Mar 2021 11:04:32 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079093#M431682 548851818 2021-03-15T11:04:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079120#M431689 <P>好的，多谢你的解答！</P> Mon, 15 Mar 2021 11:37:55 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-si-dai-zuo-ceusb3-0de-biao-zhi-le-yi-ge-yuan-huan-kong-xin-yuan-yuan-xing-dai-biao-shen-me-yi-si-ne-you-shen-me-te-shu-gong-neng-ma/m-p/1079120#M431689 耿耿余淮 2021-03-15T11:37:55Z