The Best 7 Virtual COM Port apps for Windows [extended version]
Cyclone Box Reloaded - GSM-Support
usb emulator - Sprzedajemy.pl
Emulator Kit | Convert board | USB cable Black color debugging tools, AMR Emulator support JTAG/Cortex/STM32 | RAKwireless|simulator usb cable|simulator usbsimulator cable - AliExpress