I/O-USB Bridge Peripheral | QSC Q-SYS™ AV-to-USB Bridging Solution
4-Channel Push Notification Contact Closure Input over USB - store.ncd.io
USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
USB-DIO-16H Family Digital Waveform I/O Modules - ACCES I/O Products
LabJack U3-HV-Multifunction USB Data Acquisition Module Analog I/O
AIO-160802GY-USB | Analog Input/Output, USB Input/Output Unit | Contec | MISUMI
USB 96-Channel Digital I/O Devices - Measurement Computing
USB Relay Module – 4/8 Channels | USB Digital Output Module
DeVaSys USB-I2CIO USB-to-I2C with I/O Interface Board ($89.00) : Saelig Online Store
PCIe TO USB 3.2 Gen1 Adapter, Designed For Raspberry Pi Compute Module 4 IO Board, 4x High Speed USB Ports | PCIe TO USB 3.2 Gen1 (B)
Overview / Features | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB IO Board PIC18F2455 / PIC18F2550
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB IO Hardware
USB IO Board - Walmart.com
USB I/O 24 R - 24 x I/O via USB ($79.18) : Saelig Online Store
USB-AIO16-16F Family Modules - ACCES I/O Products
MCC USB-3100 Series: Voltage and Current Output USB Devices - Digilent
Yocto-IO - USB device with 4 digital I/O
USB 24-Channel Digital I/O Devices - Measurement Computing
Amazon.com: for Raspberry Pi Compute Module 4 IO Board,Mini Base Board (B) Full Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/DSI/FAN/HDMI/USB/RJ45 Connectors : Electronics
USB Communications Module FT232RL ZUSB - store.ncd.io
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
USB-IIRO-16: Four, Eight, and 16 Isolated Input and Form C Relay Output USB Module Family - ACCES I/O Products
D8000 Series USB Analog and Digital I/O Modules
