SparkFun USB to Serial GPIO Breakout - CP2103 - BOB-00199 - SparkFun Electronics
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Numato and Pi Supply generic USB GPIO boards
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Simple GPIO using USB
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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](https://cdn-shop.adafruit.com/970x728/2264-06.jpg "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")
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
Numato Lab - 16-channel USB - GPIO module_ Botland - Robotic Shop
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Amazon.com: 32 Channel USB GPIO Module with Analog Inputs : Electronics
SparkFun USB to Serial GPIO Breakout - CP2103 - BOB-00199 - SparkFun Electronics
Numato Lab - 32-channel USB - GPIO module_ Botland - Robotic Shop
X-keys USB General Purpose Input Output Module XK-1502-UHIO14-R
Numato 16-channel USB GPIO Module - RobotShop
About USB GPIO Modules | USB-GPIO | IoT GPIO Solutions | Products | taskit GmbH
