USB and IoT I/O Modules | Analog and Digital Data Acquisition and Control
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
PhidgetInterfaceKit 8/8/8 - 1018_3B at Phidgets
roboRIO - FRC Java Programming
USBIO Development Kit USB Software Development Kit ... - Thesycon
USB-5830 - 16-ch Isolated DI and 16-ch Isolated DO USB 3.0 I/O Module - Advantech
Yocto-IO - USB device with 4 digital I/O
diymore IOIO OTG Development Board for Android PC Application Java Developer with Micro USB to Female USB Adapter Cable|Integrated Circuits| - AliExpress