USB hub: los, hauj lwm, hom pab kiag li lawm

Xub thawj, lub USB interface tsim los txuas cov telecommunication thiab computer cov khoom. Maj mam, li cas los xij, nws tau los ua lub ntsiab yam, uas txuas feem ntau ntawm cov pab kiag li lawm, xws li cov twj remote controls, computer nas, modems, lwm nyuaj drives, cov teeb, txivhmab thiab txawm ib tug kasfes tshuab. Feem ntau cov peripheral pab kiag li lawm hnub no txuas mus rau ib tug PC ntawm USB-interface. Raws li ib tug tshwm sim, muaj ib tug teeb meem xws li tsis muaj kev muaj ports. Yuav kom daws tau qhov teeb meem no koj yuav mus ib ntus disconnect tus unclaimed ntaus ntawv, thiab yog li tso cov connector, koj muaj peev xwm siv ib tug tshwj xeeb ntaus ntawv xws li ib tug USB hub.

Yuav ua li cas yog lub hub (hub)?

Qhov no yog ib qho pheej yig ntaus ntawv yog ib tug ntaus ntawv uas muaj ob los sis ntau ports. USB hub Nws qub mus rau hauv ib tug dawb socket ntawm ib lub PC. Nws muab ib lub sij hawm siv ntau pab kiag li lawm los ntawm qhov no interface hom. Qhov zoo ntawm cov xws li muaj xws li txo coj ntawm lub ntsiab qhov chaw nres nkoj ntawm ib lub PC. Muaj plaub hom hubs. Cia peb xav txog txhua ntawm lawv.

Internal daim ntawv computer motherboard (USB PCI)

Qhov no USB hub yog kev cob cog rua rau lub PC motherboard ntawm ib tug muaj PCI qhov hom. Yog hais tias koj tseem tsis tau paub nrog lub computer ntaus ntawv, ces qhov no qhov chaw yog tsis pom zoo ntawm nws tus kheej. Qhov kom zoo dua ntawm lub hais tias hub yog lub peev xwm rau nruab rau hauv koj lub PC version ntawm tus tshiab 3.0 interface, yog hais tias nws txhawb version 1.0, 1.1 los yog 2.0. Yeej muaj tseeb, nws yog tsim nyog los mus hloov cov software.

Sab nraud tsis powered USB-hub

Qhov no hom ntawm ntaus ntawv yog ib qho pheej yig thiab yooj yim ntaus ntawv. Nws txuas ncaj qha mus rau ib tug qhov chaw nres nkoj ntawm ib tug tus kheej lub computer. Tsis hloov yog muab, lub hub yog tam sim ntawd npaj rau siv. Xws li yog feem ntau heev compact thiab hom phiaj haum rau cov tswv ntawm portable thiab desktop computers. Txawm li cas los, yuav tsum paub hais tias ib co ntawm cov peripherals kev cob cog rua rau USB-interface, yuav tsum tau ib lub hwj chim mov ntawm ib tug connector. Piv txwv li, scanners, printers, cov koob yees duab thiab tshaj. Qhov no hom ntawm concentrator yog tsis tau muab hwj chim rau ib tug sab nraud ntaus ntawv, tshwj xeeb tshaj yog yog tias koj txuas ntau pab kiag li lawm ntawm no hom.

Sab nraud powered USB hub

Qhov no ntaus ntawv kuj txuas mus rau ib qho muaj chaw nres nkoj nyob rau hauv koj lub PC. Qhov txawv yog nyob rau hauv lub hauv lossis sab nraud fais fab mov ntawm 220V. Ntxuav yog nqa therethrough peripheral pab kiag li lawm kev cob cog rua rau lub hub.

Sab nraud computer USB-card

Cov USB-splitters yog zoo tagnrho rau cov laptops. Cov pab kiag li lawm yog kev cob cog rua rau lub siab qhov chaw nres nkoj, uas yog nyob rau sab vaj huam sib luag ntawm cov portable computer. Xws li ib tug hub yog muaj peev xwm muab ob tug ntxiv USB connector. Yog hais tias lub connector yog nyob rau tom qab ntawm lub computer, ces nws yog ntshaw kom tau extension qaum. Qhov no yuav tso cai rau muab tso rau ib lub hub nyob rau hauv ib tug yooj yim qhov chaw rau cov neeg siv.