Analogue and Digital I/O Using a Simple USB Adaptor Module
USB I/O module handles digital, analog, motor - Electronic Products
Digital I O module - DT9817 series - Data Translation - USB
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
T7 | LabJack
Digital I/O - Data Acquisition and Control - NI
USB and IoT I/O Modules | Analog and Digital Data Acquisition and Control
USB Digital IO Module - 4 Channels €79
USB Digital Input/Output Device | LabJack
USB digital I/O (HID interface) - V-USB
USB Digital I/O - USB16PIO
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
Yocto-IO - USB device with 4 digital I/O
DIO-0808LY-USB Digital I/O USB I/O unit
USB-PIO USB 24 Digital I/O Unit. Relay and Opto Isolated expansion available. For Windows, MAC,and Linux - www.audon.co.uk
779205-01 - Ni - Digital I/O Device, USB-6501, 24 I/O
USB mini card with eight digital I/O
USB-DIO-96 96 Channel Digital Input/Output Module on USB - ACCES I/O Products
USB-DIO-16H Digital Waveform I/O Module - ACCES I/O Products
USB-IIRO-16 Isolated Relay I/O Board - ACCES I/O Products
USB 24-Channel Digital I/O Devices - Measurement Computing
Digital USB I/O-modules - Deditec
