DLN-2C USB-I2C/SPI/GPIO Interface (system on chip)
Daciye USB Power Two Sets of Male Headers Dual GPIO Expander for Raspberry Pi PICO - Walmart.com
USB digital GPIO I/O extender
USB digital GPIO I/O extender
Adafruit FT232H USB to GPIO Board - Micro Robotics
Raspberry Pi 4 PCI-Express Bridge “Chip” | Zak's Electronics Blog ~*
USB-TO-GPIO TI Other Components | Veswin Electronics Limited
PL2303TB USB to Serial/UART and GPIO Bridge Controller (12 GPIO) | Prolific USA | IC Design & Manufacturing
USB-TO-GPIO Texas Instruments | Development Boards, Kits, Programmers | DigiKey
USB-TO-GPIO Texas Instruments - Embedded Processors and Controllers - Distributors, Price Comparison, and Datasheets | Octopart component search
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