4-port USB 2.0 to 4X RS232 serial cable splitter converter ZE552A(FTDI Chipset+win 10 supported) - AliExpress
8-Port RS-232 USB to Serial Adapter Data Control Box
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
StarTech 4-Port USB to Serial Adapter Hub with COM ICUSB2324X
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Italy
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
Tripp Lite RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M), FTDI, 5 ft. - USB / serial cable - USB to - U209-005-COM - USB Cables - CDW.com
USB to serial RS232 adapter with two ports
Multi-2/USB RS232 - | Serial Adapter | BRESSNER
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
Amazon.com: DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 (PL2303 Chip) : Electronics
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
4-Port USB to RS232 Adapter FTDI Cable - Coolgear
Amazon.com: DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux : Electronics
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
Manhattan PL-2303 USB to Serial Converter (205146)
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
USB-A Serial Adapter - Single Port with COM Retention | Advantage Software
