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Devantect USB to I2C, SPI and Serial interface - RobotShop
DLN-4S Multiprotocol Master & Slave Adapter
DLN-2 USB-I2C/SPI/GPIO Adapter
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
Total Phase Aardvark | USB to I2C and SPI Host Adapter
USB SPI click - Breakout board for MCP2210 USB to SPI converter
USB SPI click - Breakout board for MCP2210 USB to SPI converter
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iConnectivity : USB HOST TO SPI CONVERTER MODULE
SPI-USB CONVERTER Melexis Technologies NV | RF e inalámbrico | DigiKey
EVK USB-SPI Interface, MC68HC908 | NXP Semiconductors
CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
UTS2210 USB to SPI SPI Master HID device MCP2210/ | eBay
DLN-4SC USB-SPI/I2C Master and Slave Interface (system on chip)
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
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DLN-2-U2C USB-I2C/SPI/GPIO Adapter (in U2C-12 compatible mode)
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
AK-MCP2210 – USB to SPI Bridge | Artekit Labs
Amazon.com: WSDMAVIS 1Pcs CH341A USB to I2C IIC SPI ISP UART TTL Serial Adapter EPP/MEM Parallel Converter Module : Electronics
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
USB to SPI Adapter Comes with 4-way GPIO High-speed Communication and Supports Master-slave Mode - AliExpress
