PL2303 USB UART Board (mini) -2303HX -2303 USB TO TTL Module/Drivers are available for Windows 98 to Windows 7 (32 bit and 64 bit) - Walmart.com
Ft232 Module Ft232 Usb To Serial, Usb Ttl To Ft232rl Development Board Mini Usb Interface Ft232 Usb Uart Board (mini) - Replacement Parts - AliExpress
USB UART 4 Click Board - Mikroe | Mouser
SparkFun USB UART Serial Breakout - CY7C65213 - BOB-13830 - SparkFun Electronics
GitHub - sbcshop/USB-UART-I2C-Debugger: USB UART/I2C Debugger comprises a chip that supports full-speed USB (12 Mb/s). It runs I2C with up to 400 kHz clock rates. The UART baud rates come between 300
USB-UART to select an I/O Voltage of 3.3Vdc or 5Vdc. – Oz Robotics
Pmod USBUART: USB to UART Interface - Digilent
CP2102 USB UART Board (Type C), USB To UART (TTL) Communication Module - RobotShop