USB I/O 24 R Module
Amazon.com: Zoom UAC-2 USB 3.0 Audio Interface, 2 In/2 Out Audio Interface, 2 Mic/Line/Hi-Z Inputs, MIDI I/O, Headphone Output, 2 Line Outputs, Bus Powered : Musical Instruments
ADU200 USB Relay I/O Interface Module ( 5 AMP )
AXE I/O
USB IO Board – ODROID
I/O-USB Bridge Peripheral | QSC Q-SYS™ AV-to-USB Bridging Solution
USB digital I/O (HID interface) - V-USB
USB-IO box - EthoVision XT | Noldus
Digital I/O Devices from Measurement Computing
USB-I2C/IO (Rev. C1)
Amazon.com: IK Multimedia iRig Pro Duo I/O USB audio interface, TRS balanced & headphones outputs, audio mixer to 24-bit, midi interface for music studio, recording, podcasting, streaming & social apps : Everything
IK Multimedia iRig Stomp I/O USB Pedalboard Controller / Audio Interface for iOS, Mac, PC | Sweetwater
Amazon.com: Zoom UAC-2 USB 3.0 Audio Interface, 2 In/2 Out Audio Interface, 2 Mic/Line/Hi-Z Inputs, MIDI I/O, Headphone Output, 2 Line Outputs, Bus Powered : Musical Instruments
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
USB I/O 24 R - 24 x I/O via USB ($79.18) : Saelig Online Store
RME Digiface USB 66-Channel ADAT to USB Optical DIGIFACE USB B&H
Digital / Analog IO Card USB IO Device and Serial Communication Port
RUio16-D Dante, Analog, USB Audio Interface - Yamaha USA
USB IO Board PIC18F2455 / PIC18F2550
USB IO Board PIC18F2455 / PIC18F2550
IO-69: Input/output Card with 6 inputs and 9 relay outputs and USB interface | Ipses
inSynergie: USB I/O Interface
DeVaSys USB-I2CIO USB-to-I2C with I/O Interface Board ($89.00) : Saelig Online Store
IK Multimedia iRig Stomp I/O USB Pedalboard Controller / Audio Interface for iOS, Mac, PC | Sweetwater
