Qhov txawv ntawm USB C thiab USB A yog dab tsi?
Qhov txawv ntawm USB C thiab USB A yog dab tsi?

Video: Qhov txawv ntawm USB C thiab USB A yog dab tsi?

Video: Qhov txawv ntawm USB C thiab USB A yog dab tsi?
Video: Qhia saib yus tus hlub lub xov tooj seb nws kov txog dab tsi thaum yus nyob deb 2024, Kaum ib hlis
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Ib qho 100-watt, 20-volt kev twb kev txuas uas muaj zog ntau dua qhov qub chaw nres nkoj thiab tuaj yeem siv lub zog txawm tias cov khoom siv loj dua. Muaj peev xwm hloov tau ntau dua USB-A . Txhawb nqa kev xa hluav taws xob kom nws tuaj yeem them cov khoom siv nyob rau ntawm qhov kawg (nrog rau cov cables zoo), thiab them cov khoom siv loj.

Ib yam li ntawd, yog USB C sai dua USB A?

Feem ntau USB - C cov chaw nres nkoj tau tsim rau ntawm USB 3.1 data-transfer standard. Qhov thib ob tiam raws tu qauv ntawm USB 3.1 tuaj yeem theoretical xa cov ntaub ntawv ceev txog li 10Gbps - ob zaug li ceev raws li USB 3.0 thiab first-gen USB 3.1 , uas ob qho tib si sab saum toj ntawm 5Gbps.

Ib tug kuj yuav nug, qhov txawv ntawm USB hom yog dab tsi? Cov USB Hom hais txog lub cev lub cev thiab xaim ntawm cov chaw nres nkoj thiab plugs, thaum lub version qhia txog kev ceev thiab kev ua haujlwm ntawm tag nrho kev sib txuas lus system. Versions ntawm tus USB suav nrog 1.1, 2.0, 3.0, thiab 3.1. USB 1.1 yog thawj USB version tso tawm nyob rau hauv 1998 thiab muaj lub siab tshaj plaws ceev ntawm 12 Mbps ib.

Yog li ntawd, USB hom A thiab B yog dab tsi?

USB 2.0 Hom A thiab USB 1.1 Hom Ib tug connectors feem ntau, tab sis tsis yog ib txwm, dub. USBType - B . Feem ntau, cov Hom - B connector yog lwm kawg ntawm tus qauv USB cable uas ntsaws cov khoom siv sab hauv (xws li lub tshuab luam ntawv, xov tooj lossis lwm lub harddrive). Nyob rau hauv lub peripheral ntaus ntawv, lub USB chaw nres nkoj hu ua Hom B - poj niam.

USB Hom A siv rau dab tsi?

USB Hom Ib tug connectors tsis tshua muaj heev thiab tuaj yeem pom ntawm ib kawg ntawm yuav luag txhua USB cable niaj hnub no. Lawv yog siv txhawm rau txuas ntau yam khoom siv xws li smartphones, koob yees duab, keyboards, thiab lwm yam rau cov khoos phis tawj thiab kwj dej ntsaws rau hauv phab ntsa chargers siv rau them peb gadgets.

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