Amazon.com: FT232 USB UART Board (Micro) FT232R FT232RL to RS232 RS485 TTL Serial Converter USB Micro Connector Module Kit @XYGStudy : Electronics
USB to TTL plug and play USB-UART adapter - Geeky Gadgets
Amazon.com: WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232 to 485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux, Arduino : Electronics
CP2102 USB UART Board (Type C), USB To UART (TTL) Communication Module - RobotShop
USB to Serial UART 5V TTL Header Cable, UART Interface
CH340/CP2102 Chip USB to TTL Serial Converter Adapter – Oz Robotics
FTDI USB UART TTL Serial Adapter Converter for Flash Debug Cable Upgrade Download Module FT230X
Isolated 4 port USB to TTL UART – DuPPa
Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics
Isolated 4 port USB to TTL UART FTDI – DuPPa
Amazon.com: Feanteek FTDI USB to TTL Converter Built-in FT232RL Uart USB TTL Serial, DIY USB TTL Adapter for Programming Arduino Nano Raspberry Pi : Electronics
The μArt Kit | Elektor
DEBO USB UART: Developer boards - USB to UART TTL, CP2102 at reichelt elektronik
price-up] CP2102 USB-TTL Serial UART Module [Version] – ElectroDragon
WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (US – WitMotion
Industrial USB TO 4CH TTL Converter, USB To UART, Multi Protection Circuits, Multi Systems Support
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
USB 2.0 to TTL UART 6-Pin Serial Converter(CP2102) from BurgessWorld Custom Electronics on Tindie
PL2303 USB To UART (TTL) Communication Module, Micro / Mini / Type A / Type C Connector
Amazon.com: USB UART TTL 3.3v/3V3 Serial Console Cable for Galileo Gen2 Board Compatible with FTDI TTL-232R-3V3/TTL-232R_RPi : Electronics