绿联usb扩展器插头多口集分线器typec延长hub3.0外接转接u盘转接头带供电转换笔记本电脑台式 usp多接口拓展坞
折后价 ¥ 30.5商品详情
帝特DT 9003 422转换器工业级通讯模块双向互转无源隔离串口协议模块防雷放浪涌RS232转RS485 RS422 232转485由“品牌吧”根据销量、好评率、价格和信誉进行精挑细选,该商品选自上海地区的天猫商城“昕线数码专营店”,所属主分类“3C数码配件”,子分类“USB HUB/转换器 ”,领优惠券后价格为38更优惠。
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