CH341A Programmer Module USB to UART IIC SPI I2C TTL ISP EPP/MEM Converter | eBay
Usb To I2c/iic/spi/uart/ttl/isp Adapter Module Epp / Mem Parallel Port Converter For Serial Brush Debugging - Model Accessories - AliExpress
/i/84418/products/2018-02-23T14%3A01%3A02.966Z-mgtnsy1_topview.jpg?1606306133 "MGTNSY1 - USB to (I2C/SPI/UART/GPIO/PWM/ADC) Cable from skoperst on Tindie")
MGTNSY1 - USB to (I2C/SPI/UART/GPIO/PWM/ADC) Cable from skoperst on Tindie
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
Amazon.com: All in 1 USB for ISP Serial Adapter Converters SPI/I2C/IIC/UART/TTL : Electronics
Parallel Ports Converter Module, Convertor Board 3.3V/5V Output Voltage USB To UART I2C SPI Interface For Industrial - Walmart.com
Amazon.com: YWBL-WH USB to CAN SPI I2C UART GPIO Interface Adapter Converter Dual Channel 2,/8/16 CH 0-5V Compatible with ZLG, Adapter : Electronics
Beagle I2C/SPI Protocol Analyzer - Total Phase
I²C/SPI Interface Device - NI
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 Multifunctional Full Speed USB to SPI/I2C/IIC/UART/TTL/ISP Serial Adapter Module RS232 RS485 Board For STC MCU DIY KIT|usb in|rs232 ttlusb to spi - AliExpress
Aardvark I2C/SPI Host Adapter | Anchor Electronics
U2C-12 USB-I2C/SPI/GPIO Adapter
![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
ALL IN 1 Multifunction USB to SPI/I2C/IIC/UART/TTL/ISP Serial Adapter Module | eBay
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
Total Phase Aardvark | USB to I2C and SPI Host Adapter
Devantect USB to I2C, SPI and Serial interface - RobotShop
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
Aardvark I2C/SPI Host Adapter - Total Phase
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
Usb To I2c/iic/spi/uart/ttl/isp Adapter Module Epp / Mem Parallel Port Converter For Serial Brush Debugging - Model Accessories - AliExpress
![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/970x728/2264-04.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
![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/970x728/2264-10.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
Devantec USB to I2C, SPI and Serial interface (Short Pin Headers) - RobotShop
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
