一、usb電源適配器是什么東西
usb電源適配器是一種常用的電源適配器,就是輸出端為USB插座的電源適配器,我們的手(shou)機充電(dian)器一般用的就(jiu)是usb電(dian)源(yuan)適配器,此外,一些usb電(dian)源(yuan)適配器還能提供多個(ge)usb口(kou),給多臺電(dian)子設(she)備(bei)充電(dian)。
usb電(dian)(dian)源(yuan)適(shi)配器的(de)(de)一(yi)側是(shi)(shi)電(dian)(dian)源(yuan)的(de)(de)接入插頭,另一(yi)側是(shi)(shi)usb口,通(tong)過usb連(lian)接線連(lian)接電(dian)(dian)源(yuan)適(shi)配器與電(dian)(dian)子產(chan)(chan)品,就能(neng)實現充電(dian)(dian)功能(neng)。現在人們使(shi)用的(de)(de)電(dian)(dian)子產(chan)(chan)品越來越多(duo),手機、平板(ban)等移(yi)動設備幾乎是(shi)(shi)不(bu)可(ke)或缺(que)的(de)(de)裝備,充電(dian)(dian)時帶上多(duo)個(ge)電(dian)(dian)源(yuan)適(shi)配器的(de)(de)話會非常(chang)臃腫,購買一(yi)個(ge)多(duo)口usb電(dian)(dian)源(yuan)適(shi)配器就能(neng)同時為多(duo)個(ge)設備充電(dian)(dian),非常(chang)方(fang)便。
二、usb電源適配器是充電器嗎
usb電(dian)源(yuan)適配器和我們用的(de)手機、平板電(dian)腦(nao)等(deng)電(dian)子(zi)產品的(de)充(chong)電(dian)器其實是(shi)一個東(dong)西,它是(shi)可(ke)以充(chong)當充(chong)電(dian)器的(de)。
由于現(xian)在的(de)手機以及其他數碼設備充電(dian)(dian)和(he)數據都采用同一的(de)usb接口,并(bing)且接口都具有電(dian)(dian)源(yuan)(yuan)和(he)地線(xian),即使(shi)不進行(xing)數據連接,也能通過電(dian)(dian)源(yuan)(yuan)回(hui)路充電(dian)(dian),用usb電(dian)(dian)源(yuan)(yuan)適配(pei)器給電(dian)(dian)子產品充電(dian)(dian),就是把220V的(de)交流(liu)電(dian)(dian)轉換(huan)為(wei)5V的(de)直流(liu)電(dian)(dian)。
三、多口usb電源適配器好用嗎
很多(duo)朋友有多(duo)臺電(dian)(dian)(dian)子設(she)備,出門需要(yao)(yao)帶(dai)上(shang)多(duo)個(ge)usb電(dian)(dian)(dian)源適配器,非常麻煩,購買(mai)一(yi)個(ge)多(duo)口usb電(dian)(dian)(dian)源適配器后,只需要(yao)(yao)帶(dai)上(shang)幾根usb充(chong)電(dian)(dian)(dian)線,需要(yao)(yao)充(chong)電(dian)(dian)(dian)時(shi)將它插(cha)在(zai)usb電(dian)(dian)(dian)源適配器上(shang)即可,能同時(shi)為(wei)多(duo)種設(she)備充(chong)電(dian)(dian)(dian),具有體積(ji)小(xiao)、易攜帶(dai)的優(you)點(dian),還(huan)不(bu)用因為(wei)充(chong)電(dian)(dian)(dian)時(shi)插(cha)頭互相排擠而傷腦筋(jin),使用起來非常方便(bian)。