Fast USB-DIO Series USB Digital Waveform (Pattern) Generator Modules Feature 16 High-Speed Digital I/O Lines
USB-DIO-48 48 Channel Digital Input/Output USB Module - ACCES I/O Products
CN Rood USB-6501
Yocto-IO - USB device with 4 digital I/O
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
Amazon.com: Digital IO Board,Professional Manual Soldering V1.2 for Mister FPGA 7 USB Port IO Board for Terasic DE10 Nano Accessories : Electronics
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
MCC USB-1024 Series: 24 Channel Digital I/O USB Devices - Digilent
DLP DESIGN USB
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
USB-DIO-48 48 Channel USB Digital Input/Output Module- Assured Systems
USB IO Board Stick Kit - Electronics-DIY.com
ADVANTECH USB-4750-BE - 32-CH Isolated Digital I/O USB Module: Amazon.com: Industrial & Scientific
DIO-0808LY-USB Digital I/O USB I/O unit
USB Digital I/O Module - 4/8 DI/O Channels
DIO-1616HN-USB Digital I/O USB I/O unit 16ch/16ch (isolated 5 - 50VDC)
USB 24-Channel Digital I/O Boards - Measurement Computing
LabJack U6-Pro, USB Multifunction Lab Grade Analog & Digital I/O
USB I/O module handles digital, analog, motor - Electronic Products
