USB digital GPIO I/O extender
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
USB IO Board Stick Kit - Electronics-DIY.com
USB 24-Channel Digital I/O Devices - Measurement Computing
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
USB-DIO-48 48 Channel USB Digital Input/Output Module- Assured Systems
USB 96-Channel Digital I/O Devices - Measurement Computing
DIO-1616LX-USB Digital I/O USB I/O Unit 16ch/16ch (isolated 12 - 24VDC
PowerUSB - Digital IO, entry level PLC controller, Easy to use industrial controller with no programming required
Fast USB-DIO Series USB Digital Waveform (Pattern) Generator Modules Feature 16 High-Speed Digital I/O Lines
Digital USB I/O-modules - Deditec
Yocto-IO - USB device with 4 digital I/O
USB Digital I/O Module with 4 Input and 4 Output Channels
USB digital I/O (HID interface) - V-USB
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
DLP DESIGN USB
Modulation Index StreamS IODigi2X USB Digital Audio Interface - SCMS, Inc
MCC USB-1024 Series: 24 Channel Digital I/O USB Devices - Digilent
USB-DIO-32I 32-Channel, USB DIO Module Independently Selectable for Inputs or Outputs - Assured Systems
DT9817 Series
DGH D8710 Digital Input USB Module | Rhopoint Components
