USB SPI click - Breakout board for MCP2210 USB to SPI converter
Devantech USB to UART, I2C, SPI, serial adapter (USB-ISS) | Acroname
Total Phase Beagle I2C/SPI/MDIO | Bus Protocol Analyzer
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
AK-MCP2210 – USB to SPI Bridge | Artekit Labs
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
Parallel Ports Converter Module, Convertor Board 3.3V/5V Output Voltage USB To UART I2C SPI Interface For Industrial - Walmart.com
CH341A USB To UART IIC SPI TTL ISP EPP/MEM Parallel Port Converter Module Onboard Operating
Amazon.com: NOYITO CH341A USB Serial Port Parallel Port Converter Module USB to UART IIC SPI TTL ISP EPP MEM Parallel Converter Module : Electronics
Amazon.com: USB to JTAG UART Module, USB to Serial Port Module, High Speed USB to JTAG UART/FIFO SPI/I2C, Multifunction USB to FIFO SPI/I2C Module, with 3Pin Header : Electronics
National Instruments NI USB-8451-OEM I2C/SPI Interface Module | eBay
UTS2210 USB to SPI SPI Master HID device MCP2210 - AliExpress
Amazon.com: EC Buying FT4232HL 4 Channel USB to Serial Adapter FTDI FT4232 UART SPI I2C JTAG RS485 RS422 RS232 to USB High-Speed Multifunction Serial Adapter Module Support Multi Systems for Windows XP
Embedded Adventures - Products - MOD-1013 MCP2210 USB to SPI module
EVE2-USB2SPI-KIT-A, FT232H
Adafruit FT232H Breakout (USB to GPIO, SPI, I²C) | Elektor
CSR USB-SPI programmer
Yocto-SPI - USB to SPI adapter (TTL 3.3V or 5V), driver-free
DLN-2 USB-I2C/SPI/GPIO Adapter
Amazon.com: USB Programmer Module CH341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash USB to TTL 5V-3.3V : Electronics
DLN-4S Multiprotocol Master & Slave Adapter
CSR USB SPI Programmer,USB-to-SPI Converter For Debug Manufacturers and Suppliers - Wholesale Products - FEASYCOM