NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB): Amazon.com: Industrial & Scientific
2 Channel USB Relay Module
SainSmart USB Eight Channel Relay Board for Automation - 12 V
Devantech 8 Channel USB Relay Module | Acroname
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Electromechanical Relay Devices - Measurement Computing
USB Relay Controller Board - 4 Channels for Home Automation
USB 4 Relay Board for Home Automation - v2
USB Relay Module – 4/8 Channels | USB Digital Output Module
Devantech 8 Channel 16A USB Relay Module | Acroname
HID Drive-free Computer Intelligent USB Control Switch 8 Channel 5V Relay Module | eBay
USB 4 Relay controller - thermoregulator with sensor TCN75A
16-Channel 9-36V USB Relay Module – SainSmart.com
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)
USB Relay Controller - One Channel
USB Relay for Windows, Mac, and Linux - Industrial Grade
Whigetiy 12V for DC 8 Channels USB Relay Module Computer Controller Board FTDI-Chip 8-Way - Walmart.com
USB Control Switch 2-Channel 5V Relay Module
USB Relay Controller - Two Channels
USB-RLY02 - ROS Components
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
TSRU430- 4 Channel 30A USB Relay Board
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
Lcus - Type 1 Usb Relay Module Usb Intelligent Switch Control - Relays - AliExpress
