USB IO Board Kit - Electronics-DIY.com
USB IO Modules for Data Acquisition and Control - From €79
ADU200 USB Relay I/O Interface Module ( 5 AMP )
I/O controller – Vision Hardware Partner
USB IO Controller Singapore | PIC-113
Asus USB controller card | Official Asus Partner - A-accessories.com
Ethernet SNMP controller DAEnetIP2 v2 - Web server, 24 digital and analog IO
Amazon.com: IO CREST USB 3.1 Gen 2 10 Gbps 4 Port Type-A PCI-e 3.0 x4 ASMedia ASM3142 Controller,SI-PEX20233 : Everything Else
Amazon.com: Electronics123.com, Inc. 8 Relay 8 Analog USB IO Controller 12 V : Electronics
Usb3.0 Controller Converter Controllers Adapter Mister Io Module Development Board For Nes Zapper/ns Super Scope 6/sega Master - Accessories - AliExpress
Usb3.0 Controller Converter Controllers Adapter Mister Io Module Development Board For Nes Zapper/ns Super Scope 6/sega Master - Accessories - AliExpress
IK Multimedia iRig Stomp I/O USB Pedalboard Controller / Audio Interface for iOS, Mac, PC | Sweetwater
Converter Adapter | Mister Snac Psx | Psx Controller | Snac Adapter | Accessories - Usb 3.0 - Aliexpress
4-Channel Push Notification Contact Closure Input over USB - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
Input/Output Expander (20 I/O) - ASI Controls
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
Kotyreds For SNAC Playstation PSX Controller Converter with USB Cable for MiSTer FPGA Analog Digital IO Board Accessory Conversion - Walmart.com
Operating Systems: I/O Systems
ASIC/3 USB-IO Expander
USB IO Controller Singapore | PIC-113
USB IO Board Stick Kit - Electronics-DIY.com
IK Multimedia iRig Stomp I/O USB Pedalboard Controller / Audio Interface for iOS, Mac, PC | Sweetwater
Wireless IoT Relay Controller 4-Channel 10-Amp USB - Wireless I2C
USB Digital Input Module | USB DIO Device – 4/8 Channels
Advanced Single Axis Controller with USB 2.0/RS-485/Modbus-RTU Communication - Netmotion
PIC control (USB + RS232 I/O Controller)
