Video: Puas yog USB 2 thiab 3 cable tib yam?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yog lawm, USB 3.0 kab txawv. Txawm tias koj tuaj yeem txuas a USB 3.0 ntaus ntawv ntawm ib tug USB 2.0 cable , txhawm rau ua kom tiav USB 3.0 speeds koj yuav tsum rewire ib qho uas twb muaj lawm cabling. USB 3.0 kab muaj ntau cov xov hlau sab hauv, feem ntau yog xiav, thiab pom tau tias thicker dua qub USB 2.0 kab.
Tom qab ntawd, puas muaj qhov sib txawv ntawm USB 2 thiab 3 cables?
Ib tus yuam sij qhov sib txawv ntawm ob tug kab yog lawv tus pinouts. A USB 2.0 tsuas muaj ntau npaum li 4 lossis 5, tab sis a USB 3.0 muaj 9. Qhov no yog ib qho ntawm cov laj thawj tseem ceeb a USB 3.0 kab tuaj yeem muab tus nqi hloov pauv ntau dua li koj USB 2.0.
Kuj Paub, koj yuav qhia li cas yog tias koj muaj USB 3 lossis USB 2 chaw nres nkoj? Koj yuav pom ib daim ntawv teev cov chaw nres nkoj USB tau teeb tsa hauv koj lub computer.
- Yog tias koj lub npe USB chaw nres nkoj muaj "Universal Host", koj qhov chaw nres nkoj isversion 1.1.
- Yog tias lub npe chaw nres nkoj muaj ob qho "Universal Host" thiab "EnhancedHost", koj qhov chaw nres nkoj yog version 2.0.
- Yog tias lub npe chaw nres nkoj muaj "USB 3.0", koj qhov chaw nres nkoj yog version 3.0.
Ib tug kuj nug, koj puas tuaj yeem siv 3.0 USB cable hauv 2.0 chaw nres nkoj?
Yog, Integral USB 3.0 Flash Drives thiab cardreaders rov qab siv tau nrog USB 2.0 thiab USB 1.1 chaw nres nkoj . Cov USB 3.0 Flash Drive los yog daim npav nyeem ntawv yuav ua hauj lwm ntawm qhov ceev ntawm lub chaw nres nkoj , npr if koj siv a USB 3.0 Flash Drive hauv koj USB 2.0 laptop, nws yuav ua haujlwm ntawm USB 2.0 ceev.
Yuav ua li cas yog tias koj ntsaws USB 2.0 rau hauv USB 3.0 chaw nres nkoj?
USB 3.0 kuj rov qab-compatible nrog USB 2.0 , yog li Koj tuaj yeem txuas USB 2.0 peripheral rau hauv USB 3.0 chaw nres nkoj thiab nws yuav ua haujlwm zoo. USB 3.0 'sib zog tso zis ntau zog ntawm 900 milliamps yog txaus rau lub hwj chim multipledevices, thiab ntau tshaj li txaus rau hwj chim ib leeg.
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