USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to TTL Serial Bare-Ended, FTDI, 5V TTL
Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics
WitMotion USB to TTL/232/485 UART Converter Cable with CH340 Chip, Ter
Witmotion Usb To Ttl Rs485 Rs232 Multi-function Serial Interface Module 3.3v And 5v Input Serial Converter - Smart Activity Trackers - AliExpress
DEBO USB TTL: Raspberry Pi USB TTL Interface Converter, CH340G at reichelt elektronik
Amazon.com: HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires : Electronics
954 - Adafruit - USB to TTL Serial Cable, 36", For Microcontroller/Raspberry Pi/WiFi Router
USB-TTL UART Serial Adapter CP2102 5V 3.3V USB-A RobotDyn for Arduino - products that work with official Arduino boards
Amazon.com: DTech USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black) : Electronics
Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics
TTL-232R-5V-WE FTDI | Mouser
Amazon.com: GAGALOR 1 Meter USB to TTL Serial Port Cable RS232 0.1 Inch 4 Pin Female 3.3V Converter : Electronics
20pcs CP2102 USB to TTL Serial Adapter Module USB to UART Converter Debugger Programmer for Pro Mini OPEN-SMART for Arduino - products that work with official for Arduino boards
FTDI USB TTL serial converter - ElectroYA RC - Racing Drones
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (US – WitMotion
Industrial USB TO TTL Converter, Original FT232RL Onboard, Multi Protection Circuits, Multi Systems Support
USB to TTL 232R 3.3V FTDI Cable Open Wired End Pre-Tinned