USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller - AliExpress
LCUS-1 USB Relay Module Electronic Converter PCB USB Intelligent Control Switch | eBay
8 Channel USB Solid State Relay Module With GPIO | Numato Lab
DollaTek LCUS - type 1 USB relay module USB intelligent switch control: Amazon.co.uk: Electronics & Photo
USB Relay for Windows, Mac, and Linux - Industrial Grade
5v 12v 24v Usb Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home Pc Smart Controller(24v 4 Channel) | Fruugo MY
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter | Fruugo NO
3 pces 1 canal 5 v usb interruptor de relé programável controle de computador para módulo
HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control : Amazon.co.uk: Computers & Accessories
Amazon.com: USB Relay,Relay Board,Relay Module,12V 8-Channel USB Controller Switch Relay Module for Intelligent Switch Control, Electrical Control, Industrial Control Equipment, Test Equipment Power Control : Electronics
2 Channel Relay Switch Module Serial Port Low Level Trigger Micro USB Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board : Amazon.co.uk: Business, Industry & Science
usb relay switch
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter | Fruugo NO
Diyeeni USB Switch Module, 2-Channel 5V Computer USB Smart Switch Controller, PC Relay Drive Module Expansion Board, Relay Module, PC Relay Switch
Usb Relay Control Switch Control For Smart Home Pc Intelligent Controller | Fruugo BH
4-way Computer Usb Intelligent Control Switch, Drive-free Relay Module, 12v Power Management, Suitable For Home Shopping Malls - Integrated Circuits - AliExpress
LCUS-1 5V USB Relay Module CH340 USB Intelligent Control Switch: Amazon.com: Industrial & Scientific
USB Relay Controller Board - 4 Channels for Home Automation
Micro Usb Relay Module 5v 4 Channel Relay Module Relay Control Panel | Fruugo BH
Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics
USB Control Switch 2-Channel 5V Relay Module
Usb Relay Module Usb Intelligent Control Switch Usb Switch For Lcus-1 Type Electronic Converter | Fruugo PT
