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CP2104串口模块 USB转TTL USB转串口板 UART STC下载器 刷机线 [TB01-001]
USD $ 99.00 / pcs Free Shipping -
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CH340G模块USB转TTL STC单片机51下载线USB转串口升级小板刷机板 PL-2303芯片版本[TB05-002]
USD $ 88.00 / pcs Free Shipping -