GPIO for any PC or Laptop: Adafruit FT232H - YouTube
SparkFun USB to Serial GPIO Breakout - CP2103 - BOB-00199 - SparkFun Electronics
CP2112 Classic USB to UART Bridge - Silicon Labs
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics
Usb To Spi Adapter Usb-gpio / Pwm / Adc Supports Android Micro Wire - Instrument Parts & Accessories - AliExpress
X-keys USB General Purpose Input Output Module XK-1502-UHIO14-R
Installing Windows driver for Numato Lab USB Relay and USB GPIO devices on Vimeo
Add GPIOs to Windows, Linux, Android Computers and Devices with FTDI USB Adapters / Breakout Boards - CNX Software
16 Channel USB GPIO Module With Analog Inputs | Numato Lab
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
gpio digital in | taskit GmbH
16 Channel USB GPIO Module With Analog Inputs | Numato Lab
SparkFun USB to Serial GPIO Breakout - CP2103 - BOB-00199 - SparkFun Electronics
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics
Simple USB Control of GPIO: Automating Device Resets and Bootloader Mode Buttons - element14 Community
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
64 Channel USB GPIO Module With Analog Inputs | Numato Lab
Sinelec Technologies
Amazon.com: 8 Channel USB GPIO Module with Analog Inputs
Sinelec Technologies
Lu1000 Digital Board USB to GPIO Extended Switch Industrial Computer Linux Android MAC Boutique 2 - AliExpress
DLN-2 USB-I2C/SPI/GPIO Adapter
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB digital GPIO I/O extender
Simple GPIO using USB
