1.Txoj kev yooj yim: USB chaw nres nkoj ntawm lub rooj tsavxwm txhais tau tias koj tuaj yeem them USB-enabled li smartphones thiab ntsiav tshuaj yam tsis tas siv lub charger cais.
2.Txuag Chaw: Siv lub hwj chim sawb nrog USB chaw nres nkoj txhais tau tias koj tsis tas yuav nqa cov phab ntsa ntxiv thiab USB chargers.
3.Nqi-zoo: Kev yuav lub hwj chim sawb nrog USB chaw nres nkoj yog tus nqi ntau dua li kev yuav cov khoom siv USB cais rau tag nrho koj cov khoom siv.
4.Safety: Qee lub hwj chim strips nrog USB chaw nres nkoj kuj tuaj nrog kev tiv thaiv surge, uas tuaj yeem tiv thaiv koj cov cuab yeej los ntawm kev puas tsuaj los ntawm hluav taws xob surges.
Zuag qhia tag nrho, lub hwj chim sawb nrog USB chaw nres nkoj yog ib qho yooj yim thiab siv tau cov kev daws teeb meem rau kev them koj cov khoom siv thaum txuag chaw thiab tiv thaiv koj cov cuab yeej los ntawm hluav taws xob surges.
Lub qhov hluav taws xob tiv thaiv lub qhov rooj yog lub hau npog lossis cov ntaub thaiv npog tso rau ntawm lub qhov hluav taws xob los tiv thaiv nws ntawm plua plav, khib nyiab, thiab kev sib cuag tsis zoo. Qhov no yog ib qho kev nyab xeeb uas pab tiv thaiv hluav taws xob poob siab, tshwj xeeb tshaj yog nyob rau hauv tsev nrog cov menyuam yaus lossis cov tsiaj xav paub. Cov qhov rooj tiv thaiv feem ntau muaj lub pob khawm lossis lub latch mechanism uas tuaj yeem qhib tau yooj yim thiab kaw kom tso cai rau kev nkag mus rau qhov hluav taws xob thaum xav tau.
PSE