CH341A Programmer USB to UART IIC SPI I2C Convertor Parallel Port Conv – diymore
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
USB-SPI Adapters
USB to I2C/IIC/SPI/UART/TTL/ISP Adapter Module EPP / MEM Parallel Port Converter For Serial Brush Debugging
USB Converter Module Serial Parallel To UART IIC SPI TTL ISP EPP MEM Components | eBay
FT2232HL USB to UART/FIFO/SPI/I2C/JTAG/RS232 Converter Module External Memory Dual Channel