MeeGoo PD 100W Power Bank 20000mAh קיבולת סוללה חיצונית טעינה מהירה מטען נייד Powerbank למחשב נייד אייפון סמסונג

MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 For Arduino

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HL-340 HL340 New USB to RS232 COM Port Serial PDA FT232  9 pin DB9 Adapter support WIN11 Compatible CH340

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CH340N module CH340 Downloader USB-to-TTL download cable Single-chip microcomputer Serial port download