USB-to-UART/I2C USB RTC for Raspberry Pi from SB Components on Tindie
MCP 2221-I - P: USB 2.0 to I2C - UART converter, 3.0 ... 5.0 V, GPIO, DIP-14 at reichelt elektronik
MIKROE-1985 | Mikroelektronika USB I2C Click I2C Converter Development Board 5V | Distrelec Germany
781964-03 - Ni - Interface Device, I2C/SPI, USB-8452
USB to I2C 2 Click
USB to I2C Professional (no enclosure) - I2C Tools
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Devantect USB to I2C, SPI and Serial interface - RobotShop
FT260S - FTDI
PC-I2C/SPI/GPIO Interface Adapter. USB Solution
Amazon.com: DSD TECH SH-U05A USB to SPI IIC I2C UART 3-in-1 Adatper : Electronics
USB to I2C 2 Click
Codemercs Webshop - USB to I2C and SPI Dongle
USB UART/I2C converter MCP2221 - USB plug - SB Components SKU21246 Botland - Robotic Shop
USB-I2C/SPI/GPIO Interface Adapter.
EVKT-USBI2C-02 Monolithic Power Systems Inc. | Development Boards, Kits, Programmers | DigiKey
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to I2C 2 Click
Adafruit Ftdi FT232H Breakout, USB To Gpio , Spi, I2C, Uart, Jtag, Serial, 2264 | eBay
FT201XQ - FTDI
Total Phase Aardvark | USB to I2C and SPI Host Adapter
USB-to-UART/I2C USB RTC for Raspberry Pi from SB Components on Tindie
UMFT260EV1A - Ftdi - EVAL BOARD, USB TO I2C / UART MODULE
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
UMFT200XD-01 - Ftdi - FT200XD, USB TO I2C, BREAKOUT BOARD
Amazon.com: DSD TECH SH-U05A USB to SPI IIC I2C UART 3-in-1 Adatper : Electronics
I²C Tiny USB | Mainframe
Adafruit LTC4311 I2C Extender / Active Terminator [STEMMA QT / Qwiic] : ID 4756 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Adafruit FT232H Breakout - General Purpose USB to GPIO+SPI+I2C : Electronics
China Low Price CH341A Programmer USB To UART IIC SPI I2C Converter Parallel Port Indicator Board Module - Quotation - GNS COMPONENTS
CP2112 USB to I2C communication board CCS811 debug board USB to SMBus I2C module - Buy and Sell Hardware Products, DIY Electronics and Kits, HuaQiangBei Online Store - PCBWay
Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery [STEMMA QT / Qwiic] : ID 5159 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software