6ft (1.8m) DB25 Male to DB9 Female Serial RS232 Null Modem Cable | Serial RS232 | Computer Cables | USB and PC
Delock Products 87788 Delock Serial Cable RS-232 D-Sub 9 female to female null modem with narrow plug housing - CTS / RTS auto control - 0.5 m
Rs232 Serial Modem Cable For P/n 68-1247-504 480-7996-00 Usb A 2.0 / D-sub9pin Db9 Female To D-sub25pin Db25 Male Adapter Kable - Pc Hardware Cables & Adapters - AliExpress
Usb Rs232 Null Modem Cable | Preference Setting Console | Usb Rs232 Db9 Null Modem - Usb - Aliexpress
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