1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters
Loligo® Systems. USB-to-COM port adapter
eVerbatim - StarTech USB Serial Adapter - Dual Port with COM Retention
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable - Newegg.com
RS232 to USB Adapter Cable, 5-ft | Tripp Lite
USB to Serial RS232 DB9 Adapter FTDI Chipset, Windows 11 Support - Coolgear
2-Port USB-A to DB9 Serial Adapter Cable, 6-ft. | Tripp Lite
USB to RS232 Adapter / Converter – CommFront
StarTech.com USB to Serial Adapter Hub, 4 Port, Industrial, Wall Mount, Din Rail, COM Port Retention, FTDI USB Serial - Walmart.com
StarTech.com 4 Port USB to Serial RS232 Adapter Hub – Wall Mountable - ICUSB2324I - -
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Tripp Lite
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters
Configuring a USB-to-Serial Converter
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
1 Port USB to RS232 DB9 Serial Adapter - Serial Cards & Adapters
Dual Port USB Adapter – NOCQUA Adventure Gear
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters
4-Port USB to RS-232 Serial Adapter Hub
2-Port USB to RS-232 Serial Adapter Cable
5-Port USB Wall Charger - AC to USB Adapter, 5V 8A Output | USB Chargers and Power Adapters | USB Cables, Adapters, and Hubs | USB and PC
Amazon.com: StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F) : Everything Else
Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Everything Else
USB to 4-Port RS-232 DB9 Serial Interface Adapter - Sealevel
EE-P5000BBEGWW | Multiport USB-C Adapter Black | Samsung Business
PRO Single Port USB to Serial Adapter with Activity LED 3ft.