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(men)的(de)手機充電器一(yi)般用(yong)的(de)就是usb電源(yuan)適配(pei)器,此外,一(yi)些usb電源(yuan)適配(pei)器還(huan)能提(ti)供多個usb口(kou),給(gei)多臺電子(zi)設(she)備充電。
usb電(dian)(dian)(dian)源(yuan)適(shi)(shi)(shi)配(pei)(pei)器(qi)的(de)一(yi)側是電(dian)(dian)(dian)源(yuan)的(de)接(jie)入插頭,另一(yi)側是usb口,通過(guo)usb連(lian)接(jie)線連(lian)接(jie)電(dian)(dian)(dian)源(yuan)適(shi)(shi)(shi)配(pei)(pei)器(qi)與電(dian)(dian)(dian)子產(chan)品,就(jiu)能實現充電(dian)(dian)(dian)功能。現在人(ren)們使用的(de)電(dian)(dian)(dian)子產(chan)品越來越多(duo),手機、平(ping)板(ban)等移動設備(bei)幾乎是不可或缺的(de)裝(zhuang)備(bei),充電(dian)(dian)(dian)時(shi)帶上多(duo)個(ge)電(dian)(dian)(dian)源(yuan)適(shi)(shi)(shi)配(pei)(pei)器(qi)的(de)話會非常(chang)臃腫(zhong),購買(mai)一(yi)個(ge)多(duo)口usb電(dian)(dian)(dian)源(yuan)適(shi)(shi)(shi)配(pei)(pei)器(qi)就(jiu)能同時(shi)為(wei)多(duo)個(ge)設備(bei)充電(dian)(dian)(dian),非常(chang)方便。
二、usb電源適配器是充電器嗎
usb電(dian)源適配器和我們(men)用的手機、平板電(dian)腦(nao)等電(dian)子產(chan)品的充電(dian)器其實是一個(ge)東西,它是可以充當充電(dian)器的。
由于現在的(de)手機以及其他數(shu)碼(ma)設備充電(dian)(dian)(dian)和數(shu)據都采用同(tong)一的(de)usb接口,并且接口都具(ju)有電(dian)(dian)(dian)源和地線,即使不進行數(shu)據連接,也(ye)能通過電(dian)(dian)(dian)源回路充電(dian)(dian)(dian),用usb電(dian)(dian)(dian)源適配(pei)器(qi)給電(dian)(dian)(dian)子產(chan)品充電(dian)(dian)(dian),就是把220V的(de)交(jiao)流(liu)電(dian)(dian)(dian)轉換為5V的(de)直(zhi)流(liu)電(dian)(dian)(dian)。
三、多口usb電源適配器好用嗎
很多(duo)(duo)朋友有多(duo)(duo)臺電(dian)子(zi)設(she)備,出(chu)門需要(yao)帶(dai)上(shang)(shang)多(duo)(duo)個(ge)usb電(dian)源(yuan)(yuan)適(shi)配(pei)器(qi),非常麻煩,購(gou)買一個(ge)多(duo)(duo)口usb電(dian)源(yuan)(yuan)適(shi)配(pei)器(qi)后,只需要(yao)帶(dai)上(shang)(shang)幾(ji)根usb充(chong)電(dian)線(xian),需要(yao)充(chong)電(dian)時將它插在usb電(dian)源(yuan)(yuan)適(shi)配(pei)器(qi)上(shang)(shang)即(ji)可,能同(tong)時為多(duo)(duo)種設(she)備充(chong)電(dian),具(ju)有體積小、易攜(xie)帶(dai)的(de)優點,還(huan)不(bu)用因為充(chong)電(dian)時插頭互相排擠而傷腦筋(jin),使(shi)用起來非常方便。