16 Channel USB GPIO Module With Analog Inputs | Numato Lab
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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
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8 Channel USB GPIO Module With Analog Inputs | Numato Lab
PC-I2C/SPI/GPIO/ADC/PWM Adapter with USB interface
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8 Channel USB GPIO Module With Analog Inputs | Numato Lab