PC-I2C/SPI/GPIO/ADC/PWM Adapter with USB interface
USB digital GPIO I/O extender
8 Channel USB GPIO Module With Analog Inputs_ Botland - Robotic Shop
Numato and Pi Supply generic USB GPIO boards
Adapter interfaces 40-pin Raspberry Pi add-ons over USB
USB-I2C/SPI/GPIO Interface Adapter.
Numato Lab - 32-channel USB - GPIO module_ Botland - Robotic Shop
Z-Wave 800 GPIO board and USB interface or Repeater, Z-Wave LR 1.5mile Range | eBay
USB-TO-GPIO Texas Instruments | Mouser
USB digital GPIO I/O extender
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
1PC Usb-to-gpio burner USB interface adapter bqWizard HPA172 | eBay
AXICAT: Multipurpose USB-I2C/SPI/1-Wire/UART/GPIO adapter | Elektor Magazine
16 Channel USB GPIO Module With Analog Inputs | Numato Lab
16 Channel USB GPIO Module With Analog Inputs | Numato Lab
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics
DLN-2 USB-I2C/SPI/GPIO Adapter
USB-TO-GPIO2 Evaluation board | TI.com
USB-I2C/SPI/GPIO/PWM/ADC Interface | $19.10 to $89.40
USB-TO-GPIO
64 Channel USB GPIO Module With Analog Inputs | Numato Lab
