USB Eight Channel Relay Board for Automation
8 Channel USB Relay Module | Numato Lab
USB Relay
USB Relay
1 Channel USB Relay DC 5V Programmable Module | ElectroPeak
ADU200 USB Relay I/O Interface Module ( 5 AMP )
USB Eight Channel Relay Board for Automation
DC 5V 1 Channel USB Relay Module Programmable Computer PC Smart Control Switch Controller Free Drive – Arduino Tech
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
2 Channel USB Relay Module | Numato Lab Help Center
USB Relay Board
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB Relay Controller - One Channel
diymore 8 Channel Relay Board Type B USB Programmable ULN2803 Relay Driver Chip for Arduino Smart Home DC 12V|usb relay|controller 12vcontroller programmable - AliExpress
USB-RLY02 - ROS Components
USB Eight Channel Relay Board for Automation
12V 8 Channel USB Relay Module USB Control Switch PC Intelligent Controller - Walmart.com
USB 4 Relay Board for Home Automation - v2
USB Relay Controller - High Power USB Relays for Industrial Applications
USB Relay Controller - Four Channel
RB12 Relay Board | LabJack
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay for Windows, Mac, and Linux - Industrial Grade
KMtronic Ltd: USB Relay Controller One Channel
8 Channels Dc 12v Relay Module Computer Type-b Control New - AliExpress
