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
FT220XQ - FTDI
iConnectivity : USB HOST TO SPI CONVERTER MODULE
iConnectivity : USB HOST TO SPI CONVERTER MODULE
DK-USB-SPI-10225-1A Qualcomm | Development Boards, Kits, Programmers | DigiKey
DLN-2-U2C USB-I2C/SPI/GPIO Adapter (in U2C-12 compatible mode)
Amazon.com: All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter for Serial Brush Debugging RS232 RS485 : Electronics
AK-MCP2210 – USB to SPI Bridge | Artekit Labs
USB SPI click - Breakout board for MCP2210 USB to SPI converter
Yocto-SPI - USB to SPI adapter (TTL 3.3V or 5V), driver-free
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
Uts2210 Usb To Spi Master Hid Mcp2210 Converter Adapter Gpio Diy Rc Electronic Toy Robot Development Board Mcu Uno - Parts & Accs - AliExpress
USB to SPI breakout board using MCP2210 (Part 1) - YouTube
Amazon.com: All in 1 USB for ISP Serial Adapter Converters SPI/I2C/IIC/UART/TTL : Electronics