4 Channel 24V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
5V USB 4 Channel Automation Relay Computer Control for Arduino – diymore
USB Relay
ICStation MICRO USB 5V 4-Channel Relay Module USB Control Relay Module ICSE012A - Relay Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB 4 Relay Board for Home Automation - v2
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Module – 4/8 Channels | USB Digital Output Module
4 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)
USB Relay
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Dc 5v 10a 8 Channel Relay Module Micro Usb Board With Indicator Pc Upper Computer Icse014a Software Control - Relays - AliExpress
5V USB 4 Channel Automation Relay Computer Control for Arduino – Aideepen
TONKBEEY Relay Module Relay Control Panel with Indicator 4 Way Relay Output USB Interface - Walmart.com
Numato 4 Channel USB Relay Module, External Power Supply | AltonaLab
TOSR04 - 4 Channel USB/Wireless 5V Relay Module Modules | JSumo.com
USB/Wireless 5V Relay Module
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)
5v 12v 24v 4 Channel Relay Module Computer Usb Control Switch Free Driver Pc Intelligent Controller - Relays - AliExpress
Amazon.com: Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation : Electronics
LCUS-4 4 Channel USB Relay Module Smart Switch with Intellig_chinalctech
