Part no. AD-451
100 in stock
Order before 4:30PM for next working day delivery** UK Mainland (exc highlands and islands) when DPD next working day delivery is selected.
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Null Modem D25 Male Female Adapter
A null modem adapter with a 25 pin plug and socket. It crosses the transmit and receive lines, so two serial devices or computers can talk directly with a standard serial cable.