747521031747520010747500320747500083¥1.10去看看电子元件88888发布了全新747521031 747520010 747500320 747500083 747500082747521031COPPERPATCHSFP¥286.20去看看晟丰三维旗舰店发布了747521031 SFP+COPPER PATCH CBL 10G.3M