USB to serial RS232 adapter with two ports
RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm - AliExpress
4-port USB 2.0 to 4X RS232 serial cable splitter converter ZE552A(FTDI Chipset+win 10 supported) - AliExpress
Delock Products 63950 Delock USB 2.0 to 2 x serial RS-232 adapter
Arduino USB 2 Serial Micro - Corzotech
2 Port USB 2.0 to Serial Adapter Hub - Serial Cards & Adapters | StarTech.com
Gearmo USB 2 Port Serial RS232 featuring FTDI Chipset with LED Indicators
USB 2-Port Serial Adapter - USB 2.0 DB-9 Port RS-232 with FTDI CHIP - Coolgear
Amazon.com: Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162) : Electronics
2-Port USB to RS-232 Serial Adapter Cable
3ft USB to Serial Adapter Cable, DB9
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
Tera Grand USB 2.0 Type-A to RS-232 Serial DB9 USB2-RS232TS-06
2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
2-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV Surge Protection & 3 ft. USB Extension Cable - Coolgear
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
USB to serial port - USB2SERIAL
CableMax USB to Dual Serial DB9 5ft.Cable Adapt
4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts
Embedded Adventures - USB2Serial - USB to TTL UART Serial cable PL2303
Tera Grand USB 2.0 to RS232 Serial DB9 Adapter USB2-RS232WN-06
