Hloov chaw ceev ntawm USB connector
Tus qauv USB tau dhau los ua ntau yam hloov khoom los txhim kho cov ntaub ntawv hloov pauv ceev thiab nta. Los ntawm thawj USB 1.1 tsawg nrawm (1.5 MBPS) thiab puv ceev (12 gbps) thiab USB 3.2 GBPS siab dua (10 GBPS). Qhov tseeb USB4 tus qauv muab cov ntaub ntawv hloov pauv siab tshaj plaws (40 Gbps) thiab txhawb ntau nta thiab siab dua. Cov kev hloov tshiab no tsis yog txhim kho kev nrawm, tab sis kuj tseem txhim kho cov khoom siv hluav taws xob thiab cov qauv interface.
USB 1.1: yog thawj tus qauv siv dav dav siv USB qauv, muab cov khoom siv plug-thiab-ua haujlwm, tab sis qeeb qeeb nrawm.
Kev Tso Tawm Xyoo: 1998 (USB 1.0 tau tshaj tawm thaum xyoo 1996, thiab USB 1.1 yog nws cov qauv txhim kho)
USB 2.0: Txhim kho cov ntaub ntawv hloov pauv nrawm thiab ntxiv kev txhawb nqa rau ntau cov khoom siv. Dav siv nyob rau hauv ntau lub peripherals, xws li sab nraud nyuaj tsav thiab USB flash drive.
Tso Tawm Xyoo: 2000
USB 3.0: Ntxiv txhim kho cov ntaub ntawv hloov tawm thiab nthuav qhia cov khoom siv hluav taws xob ntau dua, txhawb nqa lub tswv yim siv hluav taws xob ib txhij. Thim rov qab tau tshaj nrog USB 2.0.
Tso Tawm Xyoo: 2008
USB 3.1: Txhim kho cov ntaub ntawv hloov tawm nrawm, txhim kho cov khoom siv hluav taws xob ntau dua), thiab qhia cov hom tshiab-fais uas txhawb nqa ob sab sib txuas thiab siab dua.
Lub xyoo tso tawm: 2013
USB 3.2: Ntxiv rau subdivides ceev qib los txhawb cov nqi hloov pauv siab dua. Tag nrho cov qauv ceev tau sib xws nrog USB hom-C inface.
Xyoo Tso Tawm: 2017
USB 4.0: Raws li Thunderbolt 3 thev naus laus zis, nws muab cov ntaub ntawv hloov pauv hloov ntau tshaj plaws (xws li cov khoom siv hluav taws xob ntau dua (xws li lub zog hluav taws xob muab), thiab yog sib xws nrog USB hom-C inface.
Xyoo Tso Tawm: 2019
Premier Cab ua rau ntau hom USB txuas, suav nrog USB 2.0, USB 3.0, USB 3.1, kom tau raws li cov kev xav tau ntawm cov khoom siv sib txawv thiab cov ntawv thov. Cov txuas no tsis yog txhawb cov ntaub ntawv ceev ceev kev hloov pauv, tab sis kuj muaj kev ntseeg siab thiab muaj peev xwm siv nyob rau hauv cov khoos phis tawj, android khoom siv, thiab cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab cov neeg siv khoom siv khoom siv. Txawm hais tias nws yog siv rau cov ntaub ntawv synchronization, them nyiaj lossis high-bandwidth app, Premier lub chaw siv USB tuaj yeem muab cov kev sib txuas lus ruaj khov.
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