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Genuine CP2102 CP2102-GMR QFN28 USB Converter Serial Chip SM

￥17.7 原价27.7 去抢购

12v-24v battery to 5vUSB multi-function converter 4USB clip

￥68.7 原价78.7 去抢购

USB to 485 CH340 Converter USB to RS485 485usb to Serial Win

￥11.05 原价21.05 去抢购