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
DLN-2 USB-I2C/SPI/GPIO Adapter
SPI-Modul für USB 2.0 High-Speed zu MPSSE - FTDI | DigiKey
USB SPI click - Breakout board for MCP2210 USB to SPI converter
SPI-USB CONVERTER Melexis Technologies NV | HF/ZF und RFID | DigiKey
CSR USB-SPI ISP Bluetooth USB SPI Download Modul Chip Programmierer Debugger | eBay
UTS2210 USB to SPI SPI Master HID device MCP2210/ 573852473068 | eBay
SC-USB-SPI-PICO Analog Devices / Maxim Integrated | Mouser Österreich
All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP MEM Converter for Serial Brush Debugging RS232 RS485 : Amazon.ca: Electronics
Yocto-SPI - USB to SPI adapter (TTL 3.3V or 5V), driver-free