1.Chotrvvenience: USB cov chaw nres nkoj ntawm lub hwj chim txhais tau tias koj tuaj yeem them cov khoom siv USB-enabled xws li charthophones thiab ntsiav tshuaj tsis siv ib qho kev them nyiaj ib yam li charger.
2.Save chaw: Siv lub zog sawb nrog USB cov chaw nres nkoj txhais tau tias koj tsis tas yuav nqa mus rau phab ntsa hauv phab ntsa thiab USB cov neeg siv hluav taws xob.
3.Cub-ua tau zoo: yuav lub zog sawb nrog USB cov chaw nres nkoj yog tus nqi ntau dua li kev yuav khoom cais rau txhua yam koj siv.
4.Safety: Qee lub zog hluav taws xob nrog USB cov chaw nres nkoj kuj tuaj yeem tiv thaiv koj cov khoom siv los ntawm kev puas tsuaj los ntawm lub hwj chim loj.
Zuag qhia tag nrho, lub zog sawb nrog USB chaw nres nkoj yog ib qho yooj yim thiab cov kev daws teeb meem rau them qhov chaw thiab tiv thaiv koj cov khoom siv los ntawm cov khoom siv fais fab.
Qhov hluav taws xob qhov hluav taws xob tiv thaiv lub qhov rooj yog ib qho npog lossis daim thaiv thaiv cov hluav taws xob los tiv thaiv nws los ntawm hmoov av, khib nyiab, thiab kev sib cuag tsis zoo. Nov yog kev nyab xeeb uas pab tiv thaiv hluav taws xob, tshwj xeeb hauv tsev nrog cov menyuam yaus lossis cov tsiaj paub tseeb. Cov chaw tiv thaiv feem ntau muaj pob khawm lossis lub tshuab ua kom tau yooj yim thiab kaw kom tau nkag mus rau qhov chaw tawm thaum xav tau.
Tshu