BB-MMNM9 - NULL MODEM ADAPTER, DB9 MALE MALE

Serial Port Adapter, RS-232 DB9 M / M, Null Modem

Interconnect two devices with similar DTE ports
Reverse Pin 2 (Transmit Data) and Pin 3 (Receive Data)
Connect TD to RD, DTR to DSR, and RTS to CTS
Transfer port power from host to peripheral

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