Kusarudza Rudzi Rwakakodzera rweUSB rwePCB Assembly

Munguva yedhijitari, tekinoroji yeUSB yave musimboti wekubatanidza zvishandiso zvakasiyana-siyana, zvichipa mhinduro inoshanda yekutumira data uye kutumira magetsi. Gwaro iri rinokurukura mhando dzeUSB dzakajairika, kwadzinoshandiswa, uye masarudzo ekubatanidza netambo yakakodzera application yako.

Kana uri kugadzira chigadzirwa chinoshandisa USB (mabhodhi e USB-A/USB-C, ma hub, ma charger, ma industrial controllers, kana hardware yakagadzirwa), sarudzo yekubatanidza inhanho yekutanga. Unodawo mubatsiri wekugadzira anogona kushandura dhizaini yako kuita kuvaka kwakagadzikana, kunodzokororwa kubva pakugadzira kusvika pakugadzira.

Highleap Electronics inotsigira kugadzirwa kwePCB uye turnkey PCBA yemidziyo inoshandiswa neUSB—inobatsira mapoka kuderedza kugadziriswazve, kuvandudza goho, uye kukura kusvika pakugadzirwa kwakawanda nerunako rwakafanana.

Kunzwisisa Mhando dzeUSB dzePCB Assembly

Ma USB interfaces anoshandiswa zvakanyanya muma application akasiyana siyana , anosanganisira ma consumer electronics, ma industrial equipment, embedded systems, charging products, nezvimwe zvemagetsi. USB-A, USB-B, Micro-USB, Mini-USB, uye USB-C zvinopa zvigadzirwa zvakasiyana uye ma interface, saka kusarudza mhando yakakodzera kunosanganisira zvinopfuura kungoenderana ne connector.

Pabasa rePCB assembly, rudzi rweUSB runogona kukanganisa connector footprint, marongerwo ePCB, kuiswa kwechikamu, rutsigiro rwemakanika, uye maitiro ekubatanidza. Magadzirirwo eUSB anomhanya zvakanyanya kana anotarisa simba anogonawo kuda kutariswa zvakanyanya pakusimba kwesignali, kudzora impedance, kuendeswa kwesimba, uye circuitry yekudzivirira.

Kunzwisisa zvinodiwa izvi usati wasarudza chinongedzo kunogona kubatsira kugadzira PCB iri nyore kugadzira, kuunganidza, kuongorora, uye kukura kubva pakugadzirwa kweprototype kusvika pahuwandu.

Mhando dzakasiyana dze USB Ports

USB-A: Pamapurojekiti ekubatanidza maPCB, USB-A inowanzo sarudzwa kana chigadzirwa chichifanira kutsigira ma USB peripherals aripo kana kuti interface yemazuva ano yehost-side. Zvinhu zvikuru zveinjiniya ndezve connector footprint, board-edge position, mounting structure, component clearance, uye mechanical strength yema solder joints. Pakugadzira, connector inofanirawo kuongororwa zvichienderana nePCB thickness uye assembly process isati yaburitswa footprint yekupedzisira.

USB-B: USB-B inonyanya kukosha kune zvigadzirwa zvinoda kuchengetedzwa kweinterface iripo uye dhizaini yemakanika. Mupurojekiti yekugadzira PCB, sarudzo yekubatanidza inofanira kuongororwa pamwe chete nemaburi ekukwirisa, ukobvu hwePCB, geometry yepad, nzvimbo yekuvharira, uye mutoro wemakanika unoshandiswa panguva yekuisa nekubvisa tambo. Izvi zvinogona kukanganisa marongerwo ePCB uye kuvimbika kwekubatanidza, kunyanya kana chinongedzo chichiwanikwa kazhinji nemushandisi wekupedzisira.

Micro-USB: Micro-USB inogona kuva sarudzo inoshanda yekugadzirisa zvigadzirwa, michina yakaiswa mukati, uye magadzirirwo anoshandisa Micro-USB enclosure kana cable interface. Pakutsiva kana kuchengetedza connector iyi, mainjiniya vanofanira kuona kuti PCB footprint iripo, kukwirira kweconnector, board-edge clearance, ma pad dimensions, uye mechanical support pane kutora connector sekutsiva chikamu chiri nyore. Izvi zvinonyanya kukosha kana PCB itsva ichifanira kuramba ichienderana ne enclosure iripo.

Mini-USB: Mini-USB inowanzo fungwa kana chigadzirwa chekare kana puratifomu yemakanika iripo ichida interface yekubatanidza yekutanga. Kune aya mapurojekiti ePCB, kuchengetedza nzvimbo yakatarwa uye nzvimbo yemakanika kunogona kukosha pane kuchinja kune connector itsva. Vasati vagadzira, mugadziri wePCB nemutengesi wekubatanidza vanofanirwa kusimbisa dhizaini yekubatanidza, zvinodiwa pakugadzika, ukobvu hwePCB, kubviswa kwezvikamu, uye maitiro ekusungirira kudzivirira matambudziko emakanika kana ekubatanidza.

USB-C: USB-C inowanzo shandiswa pakugadzira zvigadzirwa zvitsva zvidiki, asi kusarudza USB-C connector hakutsananguri kumhanya kwedata rechigadzirwa, kugona kwesimba, kana mashandiro evhidhiyo. Kugona uku kunoenderana nekushandiswa kweUSB uye kutsigira circuitry. Kubva pamaonero ekugadzira nekugadzira PCB, ongororo yedhizaini inofanira kufukidza footprint yeconnector, dense pad layout, CC uye power circuitry, protection components, differential-pair routing, controlled impedance kana zvichidikanwa, uye mechanical support. Kune madhizaini eUSB anomhanya zvakanyanya, zvinodiwa zvePCB stack-up uye signal-integrity zvinofanirwa kuongororwa zvisati zvagadzirwa.

Zvinhu zvakakosha zve USB Ports

• Kumhanya Kwekutumira Data : Tekinoroji yeUSB yashanduka kubva paUSB 1.x kuenda kuUSB 4, ine kumhanya kunotangira pa1.5 Mbps kusvika pa40 Gbps. Kumhanya uku kunogutsa zvinodiwa zvakasiyana-siyana, kubva pakutamiswa kwemafaira kusvika pakushanda kwedata nekukurumidza kunodiwa mukugadzirisa mavhidhiyo uye mamwe maapplication anoshandisa bandwidth yakawanda.

• Kuendeswa Kwemagetsi : Ma USB ports anogona kupa simba rinosvika ma watts zana , zvichitsigira zvese kubva pakuchaja mafoni kusvika pakushandisa ma laptop. Iyi ficha ine kuchaja kwakajairika pamidziyo yese, zvichideredza kudiwa kwekuchaja akawanda.

• Kutumirwa kweVhidhiyo : USB-C, kunyanya, inotsigira resolution yemavhidhiyo kusvika ku4K, zvichiita kuti ishande sechiteshi chekuburitsa mavhidhiyo kune mamonitor nemaTV, zvichiita kuti kugadzirisa kuve nyore nekuderedza huwandu hwetambo dzinodiwa.

USB Type-C Chikumbiro Nyaya Yekuongorora

Apple yakaunza USB Type-C port mu iPhone 15 kekutanga, izvo zvakatanga zvaita kuti vatengi vatarisire kuti vanogona kushandisa tambo dzemhando yemhando yeC dzese. Zvisinei, Apple yakagadzirisa zvakanyanya interface iyi itsva, ichisanganisira encryption chip uye ma pin configuration akasiyana, zvichigadzira mutsauko wakakura kubva kuma standard Type-C interfaces.

Kuitwa kweEncryption Chips

Iyo Type-C chiteshi mu iPhone 15 inosanganisira encryption chip, yakagadzirirwa kuve nechokwadi chekuti zvakasimbiswa Apple accessories zvinowirirana nemudziyo. Izvi zvinoreva kuti kushandisa isiri-Apple branded kana isina kuvimbiswa yechitatu-party Type-C cables inogona kunge isingaenderane neiyo iPhone 15. Kushandiswa kwekunyorera machipisi hakungodziviriri kuchengetedzwa kwekufambiswa kwedata asiwo kunovimbisa kuchengetedza kwekuchaja. Nekudaro, izvi zvakare zvinomisa rusununguko rwevatengi kushandisa zvimwe zvehupfumi zvechitatu-bato accessories.

Misiyano muPin Configuration

Zvinoenderana nezviyeuchidzo kubva kuzvitoro zveApple zvakasarudzika, chiteshi cheType-C pa iPhone 15 chinosiyana mukumisikidzwa kwepini kubva kune yakajairwa Type-C interface. Traditional Type-C interfaces inowanzo ratidza mutsara mumwe wemapini mapfumbamwe, nepo iPhone 9 inogona kushandisa dhizaini ine mutsara mumwe wemapini gumi nerimwe. Uku kuwedzera kwepini kuverengera kunogona kunge kuri kutsigira kwakanyatso kufambisa data uye kuchaja, asi zvakare zvinoreva kuti akajairwa Type-C tambo dzinogona kusashanda nekuda kwemapini asina kufanana.

Consumer Inconvenience uye Impact

Kunyange maitiro eApple aine humwe hunyanzvi uye kuchengetedza zvikonzero, zvakonzerawo kusagadzikana uye kusagutsikana pakati pevatengi. Kuitwa kwakapararira kweakajairwa Type-C tambo kungadai kwakabvumira vashandisi kunakidzwa nekuchaja uye masevhisi ekufambisa data nemutengo wakaderera, asi dhizaini yakasarudzika yeApple inoda kutengwa kwezvinhu zvinodhura zvepamutemo, nekudaro zvichiwedzera mutengo wekushandisa. Pamusoro pezvo, dhizaini iyi inogona kukwezva kutariswa kwemitemo, kunyanya mumisika yakaita seEuropean Union, uko kune kusimbiswa kwakasimba kwekumisikidza machaja.

USB Motherboards: Kubatanidza USB Ports

USB mamaboards akagadzirirwa kugarisana nekukura kuri kudiwa kwekubatanidza pane akasiyana siyana emidziyo, achipa musanganiswa wemhando dzechiteshi che USB uye zvigadziriso kuti zvienderane nezvinodiwa nemushandisi zvakasiyana. Aya mabhodhi eamai anobatanidza akasiyana-siyana e USB, kubva ku USB-A kuenda ku USB-C, USB 3.x, uye kunyange USB 4.0, kuve nechokwadi kuenderana nezvose zviri zviviri midziyo yenhaka uye tekinoroji yazvino. Iko kubatanidzwa kweakawanda emhando dzechiteshi kunoita kuti vashandisi vabatanidze zvese kubva kune zvakakosha peripherals, senge kiyibhodhi nemakonzo, kune yakakwirira-inoshanda yekuchengetera kunze uye vhidhiyo zvishandiso.

Kune avo vanovaka masisitimu ane hunyanzvi, senge maPC emitambo, nzvimbo dzekushandira, kana michina yemaindasitiri, kusarudzwa kwe USB ports kunoita basa rakakosha mukuona kuti bhodhi reamai rinogona kubata mamwe mabasa nemazvo. MaPC emitambo, semuenzaniso, anoda kukurumidza kufambisa data uye akawanda-anomhanya USB madoko kuti abatanidze emitambo controller, VR mahedhifoni, uye ekunze madhiraivha. Kusiyana neizvi, mabhobhobhobho eindasitiri anogona kukoshesa kusimba uye kuvimbika kwenguva refu, achitarisa pa USB-A ports kutsigira michina kana zvekunze zvekushandisa zvinowanzowanikwa munzvimbo dzakadai.

Sezvo tekinoroji inoshanduka, kubatanidzwa kwezvitsva zve USB zviyero pamabhodhi eamai kuri kuwedzera kukosha. USB-C, kunyanya, inopa kukurumidza kuendesa data, kuendesa simba kwepamusoro, uye kugona kwakasiyana-siyana sekubuda kwevhidhiyo, zvichiita kuti ive yakakodzera kune yakakwirira-magumo maapplication. Ibhobhobhobho inotsigira USB 3.2, USB 4.0, kana ramangwana re USB mazinga anovimbisa kuti sisitimu yakagadzirira kutsigira chizvarwa chinotevera chemidziyo ye USB. Nekubatanidza kwakaringana kweazvino USB tekinoroji, mabhodhi eamai haangosangana chete nezvido zvazvino asiwo anoramba achikwanisa kubata hunyanzvi hweramangwana munyika ye tech.

Kusarudza Iyo Yakarurama USB Type kune Zvaunoda

Kusarudza iyo yakakodzera USB mhando yechishandiso chako kwakakosha pakuita kuti unyatsoita, kuenderana, uye kushanda zvakanaka. Paunenge uchiita sarudzo, zvakakosha kuti utarise zvinhu zvakaita senge basa rakarongwa nechishandiso, kumhanya kwekufambisa data, zvinodikanwa zvemagetsi, uye ramangwana-rinoratidza zvinodiwa. Heano kupatsanurwa kweakakosha kufunga kune yega yega USB mhando:

USB-A:
USB-A madoko anozivikanwa zvakanyanya uye anopa kuenderana kune akasiyana siyana emidziyo. Iwo akanakira kushandiswa kwakajairwa, anosanganisira peripheral yekubatanidza sekiyibhodhi, mbeva, uye ekunze hard drive. Nekudaro, iwo anogumira maererano nekumhanya kwekufambisa data uye kuendesa simba zvichienzaniswa nemhando nyowani dze USB. USB-A inowanzo tsigira kumhanya kusvika ku USB 3.0 (5 Gbps), zvichiita kuti ive sarudzo yakanaka yezvishandiso zvisingade kukurumidza-kumhanya kwedhata kana maapplication ane nzara. Kunyangwe kuve chiyero chekare, USB-A inoramba ichinyanya kuchinjika kumidziyo yemazuva ese.

USB-C:
USB-C yave nekukasira kuita mhinduro yezvishandiso zvemazuva ano nekuda kwekusiyana-siyana, compact dhizaini uye kuita kwepamusoro. Inotsigira huwandu hwakawanda hwemashandisirwo, kubva kukurumidza kuendesa data kune yakakwirira-simba kuburitsa uye vhidhiyo kubuda. USB-C inogona kubata data kumhanya kusvika ku40 Gbps (ine USB 4.0), ichiita kuti ive yakakodzera kumabasa anoda akakosha bandwidth, akadai sekugadzirisa vhidhiyo, kutamba, uye data-yakanyanya mashandiro. Pamusoro pezvo, USB-C inotsigira kuendeswa kwemagetsi kusvika ku100 watts, ichiibvumira kuchaja malaptop, zvishandiso zvine simba-nzara, uye kunyange dhiraivha kuratidza mune dzimwe nguva. Iine chinongedzo chayo chekubatanidza uye kuenderana kune ese ese evatengi uye maindasitiri zvishandiso, USB-C ndeye ramangwana-uchapupu, ichiita iyo sarudzo yepamusoro yezvivakwa zvitsva kana pakuvandudza masisitimu aripo.

Micro-USB uye Mini-USB:
Kunyange zvakanyanya kubviswa kunze nekuda kwe USB-C, micro-USB uye mini-USB ports zvichine niche yekushandisa mumidziyo yekare kana bhajeti-inoshamwaridzika gadget. Micro-USB yakajairika mumafoni, nepo mini-USB yaishandiswa mumakamera ekare uye zvemagetsi. Aya marudzi echikuru anononoka uye haanyanyi kuchinjika pane USB-C asi anogona kunge akakwana kune zviri nyore zvishandiso zvisingadi zvekumhanya-mhanya kufambisa data kana kuendesa magetsi.

USB 3.x uye USB 4:
Paunenge uchisarudza USB ports yeakakwira-kumhanya maapplication, funga nezvekumhanyisa data kunodiwa. USB 3.0 uye yepamusoro (inosanganisira 3.1 uye 3.2) inotsigira kumhanya kubva pa5 Gbps kusvika pa20 Gbps, ichiita kuti ive yakakodzera kune yakakwirira-inoshanda michina sekunze SSDs, 4K kamera, uye ekutamba ekutamba. Zvekumhanyisa kumhanya, USB 4 inotsigira anosvika makumi mana Gbps, ichiita kuti ive yakakwana kumabasa anodiwa akadai sekutepfenyura vhidhiyo, 40K midhiya editing, kana akawanda-display setups.

Simba Zvinodiwa uye Kuchaja:
Paunenge uchisarudza rudzi rwe USB, iwe zvakare uchada kutora simba rinodiwa muakaunti. Midziyo inoda hunyanzvi hwekuchaja, senge malaptop kana mabhangi emagetsi, inobatsirwa neiyo USB-C's power delivery (PD), iyo inogona kupa anosvika zana watts emagetsi. USB-A, ichiri kukwanisa kuchaja zvishandiso, ine simba rakaderera rekubuda (kusvika 100 watts pa USB 2.5 uye 2.0 watts pa USB 4.5), zvichiita kuti risanyanya kunaka kumidziyo mikuru.

Muchidimbu, kusarudza iyo chaiyo USB mhando zvinoenderana nezvinodiwa zvechigadzirwa chako. USB-A inoramba iri sarudzo yakasimba yemabasa akakosha, nepo USB-C iriyo sarudzo inosarudzika yekukurumidza kuendesa data, kuburitsa simba repamusoro, uye kuenderana neremangwana-uchapupu nemidziyo yemazuva ano. Nekuongorora zvinhu zvakaita sekumhanya, simba, uye zvinodikanwa zvekubatanidza, unogona kuona kuti yako USB ports inopa mashandiro anodiwa pakuseta kwako.

Basa rePCB Kugadzira uye Gungano mu USB Technology

Kuita kusina musono kwe USB ports kunongomira kwete chete pazvibatanidza zvemuviri asiwo paPCB dhizaini uye gungano rinovatsigira. Kana uchibatanidza USB ports mumidziyo, vagadziri vanovimba nepamusoro-mhando maPCB kuti ave nechokwadi chekubatana kwakasimba uye yakakwana yekumhanyisa data.

PCB Dhizaini ye USB Kubatanidzwa

Maitiro ekugadzira PCB yekubatanidza USB anotanga nekunzwisisa chaiyo USB mhando uye zvayaida. Akasiyana USB madoko, akadai se USB-A, USB-C, uye diki-USB, ane akasiyana emagetsi uye emuchina masikisheni anofanirwa kuteverwa zvine hungwaru. Semuenzaniso, USB Type-C ports inoda yakakwirira-density interconnects (HDI) PCBs kuti igare idiki, yakawedzera compact marongero echiteshi uye epamusoro pekuita zvinodiwa, sekukurumidza dhata mareti uye kuendesa magetsi.

PCB Zvishandiso uye Chiratidzo Kutendeseka

Zvishandiso zvakaita seFR4 kana specialized high-frequency substrates zvinosarudzwa zvichibva pakugona kwavo kubata high-speed signal transmission. Tekinoroji dzeUSB, kunyanya idzo dzinotsigira mareti e data akakwira (semuenzaniso, USB 3.0, USB 4), anotarisisa zvakanyanya kuderedzwa kwechiratidzo. Naizvozvo, vagadziri vePCB vanotarisisa kudzikisa kukanganiswa kwechiratidzo uye nekuona kwakaringana impedance yekufananidza mukati meiyo dhizaini. Kungwarira kunopihwa kuhupamhi hwekuronda, kuburikidza nedhizaini, uye nzira kudzivirira huwori hwedata.

PCB Gungano re USB Ports

Kana iyo PCB dhizaini yapera, musangano unova nhanho inotevera yakakosha. Munguva yegungano, zvinhu zvakaita sezvidziviriro, capacitors, uye USB zvinongedzo zvinotengeswa pabhodhi. Hunhu hwekutengesa, kurongeka, uye kurongeka kwezvibatanidza zve USB zvakakosha kuti uve nechokwadi chekubatana kwakavimbika. Uyezve, kushandiswa kweiyo otomatiki yepamusoro-soro tekinoroji (SMT) inobvumira kurongeka mukukwira USB zvibatanidza nepamusoro-density pads, kuderedza njodzi yekukanganisa kubatana kunogona kukanganisa kushanda.

Kuedzwa uye Kuvimbiswa Kwemhando

Kana musangano wePCB wapera, kuyedzwa kwakawanda kunoitwa kuti ive nechokwadi chekuti USB ports inoshanda nemazvo. Izvi zvinosanganisira kutarisa kubatanidzwa kwakakodzera kwemagetsi, kutendeseka kwechiratidzo, uye kugona kuendesa magetsi. Kuyedzwa kwekuteerera kwe USB kunovimbisawo kuti michina inosangana nezviyero zveindasitiri, senge USB-IF (USB Implementers Forum) zvitupa, izvo zvinovimbisa kuti mudziyo uchashanda zvakavimbika pane dzakasiyana siyana masisitimu.

Nekutarisa pazvinhu izvi zvePCB dhizaini uye kusangana, vagadziri vanogona kukwidziridza mashandiro emidziyo yeUSB, vachiona kuti vanosangana nezvinoda kuomarara zvemidziyo yazvino.

mhedziso

Tekinoroji yeUSB iri kuramba ichichinja, ichiwedzera zvinogona kuitwa nemagetsi emazuva ano. Ungave uchisarudza USB yechigadzirwa chitsva, kuvandudza dhizaini yekare, kana kusimbisa prototype, kunzwisisa mhando dzeUSB port uye zvinodiwa zvekubatanidza zvinhu zvechokwadi kunokubatsira kuderedza kugadzirisa patsva uye kuvandudza kuvimbika.

KuHighleap Electronics, tinotsigira zvigadzirwa zvinoshandisa USB kubva pakugadzira zvinhu zvakasiyana-siyana kusvika pakugadzira zvinhu zvakawanda nePCB yakagadzirwa (bhodhi risina chinhu) uye mhinduro dzePCBA (sourcing + assembly) . Tinobatsira mapoka kuvaka mabhodhi akasimba, anogadzirwa ane mhando dzakafanana—ingave uri kugadzira zvigadzirwa zvemagetsi zvinotengeswa nevatengi, zvishandiso zvemaindasitiri, kana hardware inotarisa pakushanda kwayo.

Wagadzirira kuenderera mberi here? Tumira Gerber & BOM yako kuti uwane mitengo . Tichaongorora mafaira ako tobva tadzoka nemari yawakashandisa uye nguva yawakatanga.

Mibvunzo Inowanzo bvunzwa (FAQs) Nezve USB Technology

1. Ndinoziva sei kuti ndeipi USB port yekushandisa kuti iite zvakakwana mumudziyo wangu?

Kusarudza chiteshi che USB chakakodzera zvinoenderana nezvinodiwa zvechishandiso chako uye rudzi rwechiitwa chauri kuita. Nekumhanya-mhanya kufambisa data, kunyanya muzviitiko zvakaita sekugadzirisa mavhidhiyo kana kuchengetedza data, USB-C inokurudzirwa nekuda kwekugona kwayo bandwidth. . Kune yenguva dzose yekuchinjisa data uye kuchaja, USB-A inogona kukwana.

2. Ndinogona here kushandisa chero USB tambo yekukurumidza kuchaja mudziyo wangu?

Haasi ese matambo e USB anogadzirwa akaenzana. Kuti ubatsirwe nekugona kuchaja nekukurumidza, kunyanya ne USB-C, ita shuwa kuti tambo yako yakatemerwa USB Power Delivery (PD). Iyi dhizaini inobvumira kuburitsa simba repamusoro uye nekukurumidza kuchaja kumhanya. Kushandisa tambo yakajairwa kunogona kukonzera kunonoka kuchaja.

3. Ndeupi musiyano pakati pe USB data kutamisa tambo ne USB yekuchaja tambo?

USB dhata dzekufambisa tambo dzakagadzirirwa kubata ese emagetsi kuendesa uye kuendesa data, zvichibvumira zvishandiso kutaurirana painenge ichichaja. USB yekuchaja tambo, zvisinei, inogona chete kutsigira kuendesa magetsi pasina kugona kwekufambisa data. Musiyano uyu wakakosha kana iwe uchida kuyananisa kana kubata mafaera uchichaja mudziyo wako.

4. Ndingawedzera sei nhamba ye USB ports pakombiyuta yangu?

Kana komputa yako kana mudziyo uine mashoma USB madoko uye iwe unofanirwa kubatanidza akawanda maturusi, funga kushandisa USB hub. Aya mahubhu anouya mumafomati akasiyana uye anogona kuwedzera imwe USB doko kuita akati wandei, achikubvumidza kuti ubatanidze mamwe maperipherals sekiyibhodhi, mbeva, uye ekuchengetedza zvishandiso panguva imwe chete.

5. Madoko e USB-C ese akafanana?

Nepo USB-C ports inogona kutaridzika zvakafanana, kugona kwavo kunogona kusiyana zvakanyanya. Mamwe madoko e-USB-C anongotsigira kuchaja, nepo mamwe achipa kuendesa data, uyezve mamwe anotsigira kuendesa vhidhiyo. Paunenge uchitenga zvishandiso kana tambo, tarisa zvakatemwa kuti uone kuti zvinozadzisa zvaunoda, kunyanya kana iwe uchida zvinoshanda seThunderbolt 3 kana USB Power Delivery.