48/24-Channel TTL Digital I/O USB Data Acquisition Modules
USB Isolated Input and Relay Output Digital I/O Modules: Amazon.com: Industrial & Scientific
/USB-5830_3D%20_S20171019142952.jpg "Data Acquisition, USB IO Modules, USB-5830-AE")
Data Acquisition, USB IO Modules, USB-5830-AE
USB Digital I/O Module - 4/8 DI/O Channels
USB IO Board Stick Kit - Electronics-DIY.com
32-Channel Isolated Digital I/O USB Data Acquisition Module
USB digital GPIO I/O extender
DT9817 Series
USB 24-Channel Digital I/O Boards - Measurement Computing
USB digital I/O (HID interface) - V-USB
USB-PIO USB 24 Digital I/O Unit. Relay and Opto Isolated expansion available. For Windows, MAC,and Linux - www.audon.co.uk
Fast USB-DIO Series USB Digital Waveform (Pattern) Generator Modules Feature 16 High-Speed Digital I/O Lines
LabJack U3-HV-Multifunction USB Data Acquisition Module Analog I/O
USB Digital I/O Module with 4 Input and 4 Output Channels
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
Yocto-IO - USB device with 4 digital I/O
Modulation Index StreamS IODigi2X USB Digital Audio Interface - SCMS, Inc
DIO-1616HN-USB Digital I/O USB I/O unit 16ch/16ch (isolated 5 - 50VDC)
Digital I O module - USB-PIO-OEM - BMC Messsysteme GmbH - USB / multi-channel / plug-in
USB 24-Channel Digital I/O Devices - Measurement Computing
USB I/O module handles digital, analog, motor - Electronic Products
USB-DIO-48 48 Channel USB Digital Input/Output Module- Assured Systems
