Amazon.com: All in 1 USB for ISP Serial Adapter Converters SPI/I2C/IIC/UART/TTL : Electronics
SC-USB-SPI-PICO Analog Devices / Maxim Integrated | Mouser
NI I2C/SPI Interface Device | Testforce
EVK USB-SPI Interface, MC68HC908 | NXP Semiconductors
TOTAL PHASE AARDVARK I2C/SPI HOST ADAPTER | Microchip Technology
Microchip USB to SPI Bridge Device provides the simplest way to add USB to existing designs - YouTube
Usb To Spi Adapter Module Usb-gpio/pwm/adc Supports Android Android Master-slave - Switch Caps - AliExpress
Aardvark I2C/SPI Host Adapter | Anchor Electronics
USB Port Converter Module, USB To UART IIC SPI TTL ISP EPP MEM CH341A Chip USB Serial Port Adapter With Working Status Indicator For Program Debugging - Walmart.com
Yocto-SPI - USB to SPI adapter (TTL 3.3V or 5V), driver-free
UTS2210 USB to SPI Master HID MCP2210 Converter Adapter GPIO DIY RC Electronic Toy Robot Development Board MCU - AliExpress
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
EZP2023 USB SPI Programmer with 12 Adapter Support 24 25 93 95 EEPROM Flash W2R9 | eBay
USB SPI click - Breakout board for MCP2210 USB to SPI converter
Total Phase Aardvark | USB to I2C and SPI Host Adapter
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
MCP2210 USB-to-SPI Protocol Converter - Microchip Technology | Mouser
![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/640x480/2264-05.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
CSR USB SPI Programmer,USB-to-SPI Converter For Debug Manufacturers and Suppliers - Wholesale Products - FEASYCOM
USB SPI click - Breakout board for MCP2210 USB to SPI converter
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
CSR USB-SPI programmer
USB to SPI adapter with 4 GPIO high speed communication to support master slave mode. - AliExpress
