![DB9 Female to Female NULL Modem Gender Changer RS232 to RS232 - PLCCable.com - Automation Supplies and PLC Tools DB9 Female to Female NULL Modem Gender Changer RS232 to RS232 - PLCCable.com - Automation Supplies and PLC Tools](https://cdn11.bigcommerce.com/s-djpfj/images/stencil/1280x1280/products/1635/4415/plc-cables-inc-db9-female-to-female-null-modem-gender-changer-rs232-to-rs232__99958.1628873957.jpg?c=2)
DB9 Female to Female NULL Modem Gender Changer RS232 to RS232 - PLCCable.com - Automation Supplies and PLC Tools
![DB9 Male to DB9 Female Serial RS232 Null Modem Adapter | Serial RS232 | Computer Cables | USB and PC DB9 Male to DB9 Female Serial RS232 Null Modem Adapter | Serial RS232 | Computer Cables | USB and PC](https://cdn2.webdamdb.com/1280_MyC72dQjK611.jpg?1625706387)
DB9 Male to DB9 Female Serial RS232 Null Modem Adapter | Serial RS232 | Computer Cables | USB and PC
![75ft Serial RS232 DB9 Null Modem Cable with Low Profile Connectors F/F - In-Wall CMG-Rated - BCI Imaging Supplies 75ft Serial RS232 DB9 Null Modem Cable with Low Profile Connectors F/F - In-Wall CMG-Rated - BCI Imaging Supplies](https://bciimage.com/wp-content/uploads/2020/05/52174a.jpg)
75ft Serial RS232 DB9 Null Modem Cable with Low Profile Connectors F/F - In-Wall CMG-Rated - BCI Imaging Supplies
Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F 18" - serial adapter - USB - RS-232 - U209-18N-NULL - USB Adapters - CDW.com
![StarTech.com ICUSB232FTN USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter - Walmart.com StarTech.com ICUSB232FTN USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter - Walmart.com](https://i5.walmartimages.com/seo/StarTech-com-ICUSB232FTN-USB-to-Serial-Adapter-Null-Modem-FTDI-USB-UART-Chip-DB9-9-pin-USB-to-RS232-Adapter_8afa034f-81ef-45e5-841c-d864655f3a81.3b7229eed70a509ce32b2f3b070efaa9.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
StarTech.com ICUSB232FTN USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter - Walmart.com
Tripp Lite 6ft Null Modem Serial RS232 Cable Adapter DB9 to BD25 FM 6 Null modem cable DB 9 F to DB 25 M 6 ft molded - Office Depot
![3ft (0.9m) Serial RS232 DB9 Null Modem Cable with Low Profile Connectors M/M - In-Wall CMG-Rated | Serial RS232 | Computer Cables | USB and PC 3ft (0.9m) Serial RS232 DB9 Null Modem Cable with Low Profile Connectors M/M - In-Wall CMG-Rated | Serial RS232 | Computer Cables | USB and PC](https://cdn2.webdamdb.com/1280_gPlx7SFyVcq2.jpg?1643297834)
3ft (0.9m) Serial RS232 DB9 Null Modem Cable with Low Profile Connectors M/M - In-Wall CMG-Rated | Serial RS232 | Computer Cables | USB and PC
![StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black - Walmart.com StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black - Walmart.com](https://i5.walmartimages.com/seo/StarTech-com-2m-Black-DB9-RS232-Serial-Null-Modem-Cable-F-F-DB9-Female-to-Female-9-pin-RS232-Null-Modem-Cable-2-meter-Black_ebc34a48-fcba-4d20-98d4-93ba39502cae.be670c07f347b52642cc57341fdfa800.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black - Walmart.com
![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: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Electronics Amazon.com: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Electronics](https://m.media-amazon.com/images/I/71qp7FqV3NL.jpg)
Amazon.com: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Electronics
![Wholesale Wireless Industrial WCDMA 3G cellular modem with RS232 interface, support TCP/UDP data transceiver modem for M2M From m.alibaba.com Wholesale Wireless Industrial WCDMA 3G cellular modem with RS232 interface, support TCP/UDP data transceiver modem for M2M From m.alibaba.com](http://sc01.alicdn.com/kf/HTB1PKJhSXXXXXbeXpXXq6xXFXXXL/230689967/HTB1PKJhSXXXXXbeXpXXq6xXFXXXL.jpg)
Wholesale Wireless Industrial WCDMA 3G cellular modem with RS232 interface, support TCP/UDP data transceiver modem for M2M From m.alibaba.com
![Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Electronics Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Electronics](https://m.media-amazon.com/images/I/81-7G4bpXyL.jpg)
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Electronics
![Amazon.com: StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F - Null modem adapter - DB-9 (F) to DB-9 (F) - NM9FF : Electronics Amazon.com: StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F - Null modem adapter - DB-9 (F) to DB-9 (F) - NM9FF : Electronics](https://m.media-amazon.com/images/I/71DnsVALWqL.jpg)