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Amazon.com: C2G 52156 Serial RS232 DB9 Cable with Low Profile Connectors M/F, in-Wall CMG-Rated, Black (3 Feet, 0.91 Meters) : Electronics
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Amazon.com: XMSJSIY DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM Port Breakout Replacement Cable Order:235 (Male) -1.5m/4.92Feet : Electronics
![communication - Does this wiring pattern for a DB9 cable exist as a standard cable? - Electrical Engineering Stack Exchange communication - Does this wiring pattern for a DB9 cable exist as a standard cable? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oYpxd.png)