USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
PL2303 USB Serial USB TTL RS232 PL2303HX Module Arduino PIC Converter | eBay
Industrial USB TO TTL Converter, Original FT232RL Onboard, Multi Protection Circuits, Multi Systems Support
USB-TTL Converter Tutorial | PC Control For PIC Microcontrollers
CH340 CH340G USB To TTL ESP8266 ESP 07 ESP07 WiFi Wireless Development – diymore
FT232 USB UART Board (Type A) USB TO UART solution with USB Type A connector
USB interface converter | Joy-IT
USB to Dual TTL Converter – CommFront
USB to TTL CH340 UART How to check +Driver - YouTube
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 to 3.3v TTL PIN Header Cable with FTDI CHIPSET