USB 2-Port Serial Adapter - USB 2.0 DB-9 Port RS-232 with FTDI CHIP - Coolgear
StarTech.com USB to Serial RS232 Adapter Cable w/ COM Retention - USB Serial Adapter - serial adapter - USB - RS-232
USB to serial port - USB2SERIAL
2-Port USB-A to DB9 Serial Adapter Cable, 6-ft. | Eaton
2-Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV Surge Protection & 3 ft. USB Extension Cable - Coolgear
8-Port RS-232 USB to Serial Adapter Data Control Box
Arduino USB 2 Serial Micro | Arduino Documentation
Iocrest 1m Usb 2.0 To Rs-232 Male (9-pin) Db9 Serial Cable With Ftdi Chipset Support Win10 - Pc Hardware Cables & Adapters - AliExpress
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech.com
FTDI USB to Serial Adapter Cable w/ COM - Serial Cards & Adapters | StarTech.com
USB 2.0 USB-A to RS232 Serial Adapter Cables — Tera Grand
Delock Products 63950 Delock USB 2.0 to 2 x serial RS-232 adapter
2 Port USB to RS232 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Gearmo USB 2 Port Serial RS232 featuring FTDI Chipset with LED Indicators
Amazon.com: StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black : Electronics
Tera Grand USB 2.0 Type-A to RS-232 Serial DB9 USB2-RS232TS-06
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts
6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord | eBay
Embedded Adventures - USB2Serial - USB to TTL UART Serial cable PL2303
USB to Serial
USB to serial RS232 adapter with two ports
Gearmo USB 2 Port Serial RS232 featuring FTDI Chipset with LED Indicators