USB SPI click - Breakout board for MCP2210 USB to SPI converter
Amazon.com: ViewTool Ginkgo USB to SPI Adapter Converter Support Windows/Linux/MAC/Android/Raspberry Pi USB-SPI Compatible with CAN/SPI/UART/ADC/DAC/GPIO : Electronics
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
USB SPI click - Breakout board for MCP2210 USB to SPI converter
Total Phase Aardvark | USB to I2C and SPI Host Adapter
Microchip USB to SPI Bridge Device provides the simplest way to add USB to existing designs - YouTube
DLN-2 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
CSR USB-SPI Programmer – Oz Robotics
Aardvark I2C/SPI Host Adapter - Total Phase
CSR USB SPI Programmer,USB-to-SPI Converter For Debug Manufacturers and Suppliers - Wholesale Products - FEASYCOM
Usb To Spi Adapter Module Usb-gpio/pwm/adc Supports Android Android Master-slave - Switch Caps - AliExpress
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
CSR "Babelfish" USB-SPI 1324 Converter
USB to SPI adapter with 4 GPIO high speed communication to support master slave mode. - AliExpress