USB Relay
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
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 Relay Controller - Eight Channel
8 or 16 Channel Driver-less HID USB Relays Control Module Smart Home Automation
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
DC 5V 1 Channel USB Relay Module Programmable Computer PC Smart Control Switch Controller Free Drive – Arduino Tech
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB-OPTO-RLY816 - ROS Components
USB Relay Controller - High Power USB Relays for Industrial Applications
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
KMtronic Ltd: USB Relay Controller One Channel
8 Channels Dc 12v Relay Module Computer Type-b Control New - AliExpress
Kmtronic usb 2 relay controller, rs232 series Driver, Box, Din rail | eBay
ADU200 USB Relay I/O Interface Module ( 5 AMP )
2 Channel USB Relay Module | Numato Lab Help Center
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
12V 8 Channel USB Relay Module USB Control Switch PC Intelligent Controller - Walmart.com
USB Eight Channel Relay Board for Automation
RB12 Relay Board | LabJack
USB-RLY02 - ROS Components
