USB-DIO-16H Digital Waveform I/O Module - ACCES I/O Products
32-CH Isolated DIO USB Module
32-CH Isolated DIO USB Module
Acces USB-DIO-32 32 Channel USB Digital Input / Output Module / Four 8-Bit Ports | eBay
Advantech Usb-4751l 24-ch TTL Dio USB Module for sale online | eBay
USB 96-Channel Digital I/O Devices - Measurement Computing
USB-DIO-32I, easy-to-install digital I/O and counter capabilities to any computer with a USB port
Ordering Information | DIO-6464LX-USB | Digital I/O USB I/O unit 64ch/64ch (isolated 12 - 24VDC) - the X series | CONTEC
CONTEC DIO-3232LX-USB control card digital input and output USB module - AliExpress Computer & Office
96 Channel USB Digital Input/Output Module (USB-DIO-96) : Electronics
Ordering Information | DIO-0808TY-USB | Digital I/O USB I/O unit 8ch/8ch (non-isolated 5VDC-TTL) - the Y series | CONTEC
USB 24-Channel Digital I/O Devices - Measurement Computing
USB Digital Input Module | USB DIO Device – 4/8 Channels
Advantech USB-4751 48-Ch TTL DIO USB Module | eBay
USB 24-Channel Digital I/O Boards - Measurement Computing
_front_rgb_96dpi_500x500.jpg "Support / Downloads | DIO-16/16(USB) | Digital I/O USB I/O unit 16ch/16ch (isolated 12 - 24VDC / 12 - 48VDC) | CONTEC")
Support / Downloads | DIO-16/16(USB) | Digital I/O USB I/O unit 16ch/16ch (isolated 12 - 24VDC / 12 - 48VDC) | CONTEC
Acces USB-DIO-48-T-RA 48 Channel USB Digital Input/Output Module - Price, Specs
Advantech - USB-4750-BE - Isolated Digital I/O USB Module, 32-Ch, 2500 VDC, Compatible USB 1.1/2.0 - Allied Electronics & Automation
Amazon.com: 48 Channel USB Digital Input/Output Module (USB-DIO-48) : Electronics
USB-DIO-48 48 Channel Digital Input/Output USB Module - ACCES I/O Products
ADVANTECH USB-4750 32-CH ISOLATED DIGITAL DIO PORTABLE DATA ACQUISITION MODULE | eBay
Plug-and-Play USB DAQ Modules
Acces USB-DIO-48-T-RA 48 Channel USB Digital Input/Output Module - Price, Specs
_rgb_96dpi_500x500.jpg "Support / Downloads | DIO-16/16(USB) | Digital I/O USB I/O unit 16ch/16ch (isolated 12 - 24VDC / 12 - 48VDC) | CONTEC")