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优铄信原装CH340GCH340CCH340ECH340TCH340BCH340NUSB转串口芯片
全新原装CH340G CH340CCH 340E CH340T CH340B CH340N USB转串口
优铄信原装CH340GCH340CCH340ECH340TCH340BCH340NUSB转串口芯片*
原装芯片USB转串口芯片优铄信
全新原装CH340G CH340 CCH340E CH340T CH340B CH340N USB转新品
全新原装 CH340G CH34 0CCH340E CH340T CH340B CH340N USB转新品