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HL-340 USB to RS232 USB Serial Port 9 Pin Cable Serial COM Port Adapter Converter - ขายบอร์ด Arduino และอุปกรณ์คุณภาพ ราคาถูก | Arduino 4 : Inspired by LnwShop.com
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New HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter Support Windows7 64 - AliExpress Electronic Components & Supplies
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