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DB 9 M/F Null Modem Adapter - Allow you to converts your existing straight-through serial cable into a null modem cable by crossing the data transmission lines. Adapter is fully shielded against outside EMI/RFI interference. Pin Out: 1+6-4, 2-3, 3-2, 4-1+6, 5-5, 7-8, 8-7, G-G.
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🇺🇸 Ship from USA · On Agora since 2025
$2.29