When 3.3v isn't actually 3.3v: USB to Serial adapters - YouTube
AK-USBSUPPLY-C 3.3V and 5V Power Supply from USB-C | Artekit Labs
LPC1347 Development and Breakout Board
Amazon.com: DTech FTDI USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 3 Pin Female Socket FT232RL Chip for Windows 11 10 8 7 Linux MAC OS (3ft, Black) : Electronics
CE009*6 6pcs USB DC DC 5V to 3.3V Multipurpose Voltage Regulator Buck Module for esp8266 Zigbee FPGA CPLD Development Board - AliExpress
USB to TTL 3.3V Converter – CommFront
FT232RL USB 3.3V/5.5V to TTL Converter Module Price | JSumo
Game Boy Color/Pocket/Light 3.3v USB Cable – Retro Game Repair Shop
AK-USBSUPPLY – 3.3V and 5V Power Supply From USB | Artekit Labs
USB TYPE C High Speed UART — Connective Peripherals - US Store
Amazon.com: Gearmo USB to 3.3v TTL PIN Header Cable : Electronics
![CP2102 module USB to 3.3V TTL [CP2102 module] - US $1.80 : HAOYU Electronics : Make Engineers Job Easier](http://www.haoyuelectronics.com/Attachment/CP2102_module/CP2102_0.jpg "CP2102 module USB to 3.3V TTL [CP2102 module] - US $1.80 : HAOYU Electronics : Make Engineers Job Easier")
CP2102 module USB to 3.3V TTL [CP2102 module] - US $1.80 : HAOYU Electronics : Make Engineers Job Easier
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
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
FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mi – eElectronicParts
FTDI USB to TTL Serial Adapter - 3.3V and 5V – HobbyPCB
USB TTL Serial Adapter Converter Cable 3.3v /5v 4pin Terminal Debug Connector With FTDI Chip
USB-TTL Module with 5V or 3.3V - ELECHOUSE
Adjustable USB Power Module
USB Powered 3.3V Configuration
Amazon.com: USB 3.3V Power Supply Micro USB 5V to 3V Step Down Ce009 USB Power Supply Module 5V to 3.3V Dcdc Stepdown Buck Converter Module : Electronics
power supply - 5v and 3.3v from 2xAA and/or USB - Electrical Engineering Stack Exchange
FTDI USB-to-TTL (Serial) Cable 3.3V - RobotShop
USB CDC Serial Adaptor (3.3v) - PiShop.us
Amazon.com: Step-Down Module, CE009 5V to 3.3V DC-DC USB Power Supply Module Step-Down Buck Converter Module : Electronics
FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino Mi – JemRF
