CTG 08075 DB9 M/F Null Modem Adapter
DB9 Male to DB9 Female serial RS232 null modem adapter;A quick economical solution to connect laptop serial ports Features: Convert a serial cable into a null modem cable with this handy adapter, a quick and easy fix for your DTE or DCE incompatibilities. Crossing the data transmission lines in straight-through serial cables, this adapter will connect two RS-232 serial ports. The adapter's molded design provides a solid connection while shielded against outside EMI/RFI interference.