![6ft (1.8m) DB9 F/F Serial RS232 Null Modem Cable - Black | Serial RS232 | Computer Cables | USB and PC 6ft (1.8m) DB9 F/F Serial RS232 Null Modem Cable - Black | Serial RS232 | Computer Cables | USB and PC](https://cdn2.webdamdb.com/1280_63KQUMsbXfE6.jpg?1643297853)
6ft (1.8m) DB9 F/F Serial RS232 Null Modem Cable - Black | Serial RS232 | Computer Cables | USB and PC
![Amazon.com: DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black) : Electronics Amazon.com: DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black) : Electronics](https://m.media-amazon.com/images/I/61+zYNvWgaL._AC_UF350,350_QL80_.jpg)
Amazon.com: DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black) : Electronics
![PL2303TA USB RS232 to DB9 Cross Wired Rollover Null Modem Cable (Null Modem pinout: 2-TXD, 3-RXD 5-GND, 7-CTS. 8-RT) - Walmart.com PL2303TA USB RS232 to DB9 Cross Wired Rollover Null Modem Cable (Null Modem pinout: 2-TXD, 3-RXD 5-GND, 7-CTS. 8-RT) - Walmart.com](https://i5.walmartimages.com/asr/e8f28c60-0ae1-4903-aa66-483014af765e.b5aa7b60da7e2df086dd11b1683b2d3a.jpeg)
PL2303TA USB RS232 to DB9 Cross Wired Rollover Null Modem Cable (Null Modem pinout: 2-TXD, 3-RXD 5-GND, 7-CTS. 8-RT) - Walmart.com
![Null modem Serial cable Pinout RS-232 Serial port, Serial Cable, angle, text, rectangle png | PNGWing Null modem Serial cable Pinout RS-232 Serial port, Serial Cable, angle, text, rectangle png | PNGWing](https://w7.pngwing.com/pngs/841/105/png-transparent-null-modem-serial-cable-pinout-rs-232-serial-port-serial-cable-angle-text-rectangle.png)