I²C/SPI Interface Device - NI
USB to UART, I2C, SPI (with 4 ADC, 4 PWM, 8 digital IO and nRF2401 test software)|Demo Board Accessories| - AliExpress
Devantec USB to I2C, SPI and Serial interface (Short Pin Headers) - RobotShop
Buy FT232H - USB converter for UART, SPI, I2C Botland - Robotic Shop
DLN-2 USB-I2C/SPI/GPIO Adapter
UART I2C/SPI Click | Mikroe
781964-02 - Ni - Interface Device, I2C/SPI, USB-8452
National Instruments NI USB-8451 USB To I2C SPI SMBus Interface Adapter | eBay
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
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
U2C-12 USB-I2C/SPI/GPIO Adapter
ALL IN 1 Multifunction USB to SPI/I2C/IIC/UART/TTL/ISP Serial Adapter Module | eBay
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
/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")
MGTNSY1 - USB to (I2C/SPI/UART/GPIO/PWM/ADC) Cable from skoperst on Tindie
Parallel Port Board, Parallel Ports Converter Module USB To UART I2C SPI Interface 3.3V/5V Output Voltage For Industrial - Walmart.com
Total Phase Beagle I2C/SPI/MDIO | Bus Protocol Analyzer
ALL IN 1 Multifunctional USB to SPI/I2C/IIC/UART/TTL/ISP serial Adapter NEW | eBay
CH341A Programmer USB to UART IIC SPI I2C Convertor Parallel Port Conv – diymore
SouthEle CH341A Series USB to SPI I2C IIC UART TTL ISP Serial Adapter EPP/MEM Converter - Walmart.com
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
DLN-2C USB-I2C/SPI/GPIO Interface (system on chip)
USB-ISS
ViperBoard I2C/SPI/GPIO USB Interface Adapter Support
FT4222H USB 2.0 to Quad SPI / I2C Bridge IC - FTDI Chip | Mouser
Aardvark I2C/SPI Host Adapter - Total Phase
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
Beagle I2C/SPI Protocol Analyzer - Total Phase
