3C認(ren)(ren)證產品：電(dian)源適配器屬于電(dian)子(zi)產品，需要經過嚴格的檢(jian)測，獲取認(ren)(ren)證標準后(hou)才能投放市場，國內一般的認(ren)(ren)證標準是3C認(ren)(ren)證。

電(dian)(dian)(dian)源適(shi)(shi)配(pei)(pei)器功(gong)率：電(dian)(dian)(dian)源適(shi)(shi)配(pei)(pei)器功(gong)率在銘牌上都有標(biao)識。在選擇適(shi)(shi)配(pei)(pei)器的時(shi)候要(yao)注意輸出電(dian)(dian)(dian)壓和電(dian)(dian)(dian)流(liu)的大(da)小(xiao)(xiao)，選擇合適(shi)(shi)功(gong)率大(da)小(xiao)(xiao)的產品。Maigoo小(xiao)(xiao)編(bian)提醒電(dian)(dian)(dian)源適(shi)(shi)配(pei)(pei)器和原配(pei)(pei)的對比最好(hao)電(dian)(dian)(dian)壓要(yao)準確，電(dian)(dian)(dian)流(liu)可以高(gao)。

選好品(pin)牌：現(xian)在網上賣的(de)很(hen)多(duo)都(dou)是偷工減(jian)料的(de)不(bu)(bu)合格產品(pin)，正常使(shi)用一(yi)下(xia)應該(gai)沒問題，一(yi)旦(dan)出現(xian)意外就會燒(shao)掉(diao)(diao)你(ni)的(de)設備(bei)，省掉(diao)(diao)幾十塊卻燒(shao)掉(diao)(diao)幾千塊的(de)筆記本得(de)不(bu)(bu)償失。