Kaw ad

Niaj hnub nimno laptop tsim tau los ntev. Cov qauv laptop tshiab kawg yog me dua thiab sib dua dua li yav dhau los. Kuv txhais tau tias, yuav luag. Hauv xyoo 2015, Apple tau qhia peb txog nws lub zeem muag ntawm USB-C MacBook uas zoo nkauj npaum li nws muaj teeb meem. Txhua tus tswv ntawm txhua lub MacBook nruab nrog tsuas yog USB-C chaw nres nkoj yog li cuam tshuam nrog cov chaw tsim nyog, qhov chaw lawv ib txwm ntsib lawv cov cua sov. Tab sis nws puas yuav tsum tau daws qee yam? 

Nws tsis yog txog rau xyoo tom qab ntawd Apple tau mloog ntau ntawm nws cov neeg siv thiab ntxiv cov chaw nres nkoj ntxiv rau MacBook Pros, xws li HDMI thiab daim npav nyeem ntawv. Txawm tias cov cav tov no tseem muaj nrog USB-C / Thunderbolt ports, uas tuaj yeem nthuav tau yooj yim nrog cov khoom siv tsim nyog. Cov chaw nres nkoj no muaj qhov zoo dua qub hauv qhov chaw me me, uas yog vim li cas cov khoom siv tuaj yeem nyias nyias. Qhov tseeb hais tias ib qho kev sib txuas hub degrades lawv tus tsim me ntsis yog lwm qhov teeb meem.

Active thiab passive hubs 

Ob hom hubs feem ntau yog active thiab passive. Koj tseem tuaj yeem txuas cov nquag mus rau lub zog thiab them koj MacBook los ntawm lawv. Nws tseem muaj zog txuas nrog cov khoom siv thiab cov khoom siv peripheral. Raws li koj tuaj yeem kwv yees, cov neeg tsis tuaj yeem ua tsis tau qhov no, thiab ntawm qhov tod tes, lawv tshem tawm lub zog ntawm MacBook - thiab qhov ntawd kuj yog cov khoom siv txuas nrog. Tsis tas li ntawd, qee cov khoom siv USB xav tau lub zog tag nrho los ntawm qhov chaw nres nkoj lawv tau ntsaws rau hauv kom ua haujlwm zoo. Qee cov khoom siv yuav tsis ua haujlwm zoo yog tias koj sim txuas lawv mus rau lub hub passive nkaus xwb.

Qee cov khoom siv USB kuj xav tau lub zog ntau dua li lwm tus. Yog tias koj txuas cov khoom xws li USB nco sticks, lawv tsis xav tau lub zog tag nrho ntawm tus qauv USB chaw nres nkoj. Nyob rau hauv tas li ntawd, ib tug unpowered USB hub uas splits hwj chim ntawm ob peb ntawm nws cov chaw nres nkoj yuav zoo li tseem muaj kua txiv txaus los txhawb cov kev sib txuas. Txawm li cas los xij, yog tias koj tab tom txuas ib yam dab tsi uas xav tau ntau lub zog, xws li lub hard drive sab nraud, webcams, thiab lwm yam, ces lawv yuav tsis tau txais lub zog txaus los ntawm USB hub tsis muaj zog. Qhov no tuaj yeem ua rau lub cuab yeej tsis ua haujlwm lossis ua haujlwm tsis tu ncua. 

Charge = kub 

Yog li, raws li koj tuaj yeem kwv yees los ntawm cov kab saum toj no, txawm tias lub active lossis passive hub ua haujlwm nrog lub zog. Yog tias koj pom tias koj lub USB-C hub heats li thaum koj siv cov cuab yeej txuas nrog nws, tsis muaj dab tsi yuav txhawj txog. Lub hub tau kub thaum nws hloov cov ntaub ntawv lossis them cov khoom siv txuas nrog nws, tshwj xeeb tshaj yog tias koj muaj ntau yam khoom siv txuas nrog ib zaug.

Cov nceb ua los ntawm cov hlau (feem ntau yog txhuas) muaj txiaj ntsig zoo hauv cov cua sov dissipation. Xws li USB-C hub ua rau kom ceev thiab ua kom muaj cua sov tshem tawm ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob uas muaj nyob hauv nws. Qhov no ua rau cov hubs xaiv muaj kev nyab xeeb dua, tshwj xeeb tshaj yog tias koj npaj yuav txuas ntau yam khoom siv sab nraud lossis hloov cov ntaub ntawv loj. Thiab yog li ntawd kuj yog vim li cas lawv thiaj li sov so, vim hais tias nws yog ib tug khoom ntawm cov khoom, thiab saum toj no tag nrho cov tseem lub hom phiaj ntawm xws li ib tug kev tsim kho. Yog li koj tsis tas yuav txhawj xeeb txog cua sov lub hub txuas nrog MacBook. Tau kawg, qhov no tsis txhais hais tias nws yuav tsum hlawv thaum kov. Cov lus qhia dav dav rau qhov tshwm sim yog qhov tseeb ntawm tus kheej - txiav lub hub thiab cia nws txias ua ntej txuas nws dua. 

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