USB Relay Controller - Eight Channel
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
5V 4 8 Channel USB Relay Control Switch Computer Control For Smart Home PC Intelligent Controller - AliExpress
KMtronic Ltd: USB Relay Controller Two Channel
SH-UR01A USB Relay Controller for Computer and Laptop(1CH) - Walmart.com
Industrial Relay Controller Board 32-Channel SPDT + UXP Expansion Port - NCD Store
Micro Usb Relay Module 5v 4 Channel Relay Module Relay Control Panel | Fruugo NO
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
ADU200 USB Relay I/O Interface Module ( 5 AMP )
Amazon.com: USB Relay,8 Channel 12VDC Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
USB Relay Controller - High Power USB Relays for Industrial Applications
Relay Boards With I/O :: 8 Channel USB Reed Relay Board W/IO Bus Powered
USB RELAY BOARD SOFTWARE
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
KMtronic Ltd: USB Relay Controller One Channel
USB Relay for Windows, Mac, and Linux - Industrial Grade
AR-16 Relay Interface
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
Amazon.com: DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH) : Electronics
USB 4 Relay Board for Home Automation - v2
USB Relay Module – 4/8 Channels | USB Digital Output Module
usb relay controller
8 Channel Ethernet Relay Controller (Support PoE and USB) - DFRobot
