USB to I2C Elite - I2C Tools
DLN-2C USB-I2C/SPI/GPIO Interface (system on chip)
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
781964-01 - Ni - Interface Device, I2C/SPI, USB-8452
Beagle I2C/SPI Protocol Analyzer - Total Phase
CH341A Programmer USB to UART/IIC/SPI Convertor Parallel Port Converter onboard UART and SPI/I2C Operating Indicator Lamp|usb to|usb to uartusb to spi - AliExpress
Parallel Port Board, Parallel Ports Converter Module USB To UART I2C SPI Interface 3.3V/5V Output Voltage For Industrial - Walmart.com
Usb To Uart I2c Spi Gpio Converter Linux, 4 Adc 4 Pwm 8 Digital Io, Free Qt Labview Vb Vc Demo - Instrument Parts & Accessories - AliExpress
ALL IN 1 Multifunction USB to SPI/I2C/IIC/UART/TTL/ISP Serial Adapter Module | eBay
ALL IN 1 Multifunctional USB to SPI/I2C/IIC/UART/TTL/ISP serial Adapter NEW | eBay
Total Phase Beagle I2C/SPI/MDIO | Bus Protocol Analyzer
Buy FT232H - USB converter for UART, SPI, I2C Botland - Robotic Shop
Amazon.com: All in 1 USB for ISP Serial Adapter Converters SPI/I2C/IIC/UART/TTL : Electronics
UART I2C/SPI Click | Mikroe
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
![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](https://cdn-shop.adafruit.com/970x728/2264-06.jpg "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")
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
ViperBoard I2C/SPI/GPIO USB Interface Adapter Support
Amazon.com: ViewTool Ginkgo Ficus USB to I2C/SPI/CAN Adapter Support Windows/Linux/MAC/Android/Raspberry Pi Compatible with UART/ADC/DAC/GPIO : Electronics
National Instruments NI USB-8451 USB To I2C SPI SMBus Interface Adapter | eBay
Total Phase Aardvark | USB to I2C and SPI Host Adapter
Devantec USB to I2C, SPI and Serial interface (Short Pin Headers) - RobotShop
FT4222H USB 2.0 to Quad SPI / I2C Bridge IC - FTDI Chip | Mouser
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
/i/84418/products/2018-02-24T15%3A22%3A50.690Z-mgtnsy_pinout.png?1606306133 "MGTNSY1 - USB to (I2C/SPI/UART/GPIO/PWM/ADC) Cable from skoperst on Tindie")