Addicore CP2102 USB to Serial (UART) Converter Module
Amazon.co.jp: WITMOTION USB-UART 6-in-1 Multi-Function (USB-TTL / RS485 / 232, TTL-RS232 / 485, 232-485) Serial Adapter with CP2102 Module for Windows 7, 8, Linux, Arduino Support Development Project : Computers
Moechando HT42B534 USB to UART Converter Serial Side: DTR, RXD, RXD, +5V, GND : Computers - Amazon.co.jp
Industrial 4-Channel USB to UART Converter | The Pi Hut
Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics
μArt USB-UART Converter - Signoid | Mouser
Paradisetronic.com USB-UART-Wandler, Serielle Schnittstelle/TTL zu USB, CP2102 USB Serial Converter für Linux, macOS, Win7, Win8, Win10: Amazon.de: Computer & Zubehör