Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
Data Cable mini USB RS232 9-pin 5702-33 | Terra Universal
USB-RS232-WE-1800-BT_0.0 - FTDI
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics