![Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics](https://m.media-amazon.com/images/I/7118YFUfXSL.jpg)
Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics
![Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific](https://m.media-amazon.com/images/I/61p1kfa5AUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
![LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41kE0bxtcLL._AC_UF1000,1000_QL80_.jpg)
LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific
![fosa 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch with PCB Board/High Sensitivity Relays - Newegg.com fosa 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch with PCB Board/High Sensitivity Relays - Newegg.com](https://c1.neweggimages.com/productimage/nb640/V2U1D210421ZDXYV.jpg)
fosa 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch with PCB Board/High Sensitivity Relays - Newegg.com
![5v 12v 24v Usb Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home Pc Smart Controller - Integrated Circuits - AliExpress 5v 12v 24v Usb Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home Pc Smart Controller - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/S1bf65ab722044b2e96b0c22f6af8d2a7O/5V-12V-24V-USB-Relay-Control-Switch-1-2-4-8-Channel-Programmable-Computer-Control-for.jpg_Q90.jpg_.webp)
5v 12v 24v Usb Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home Pc Smart Controller - Integrated Circuits - AliExpress
![5v 8 Channel Usb Relay Control Switch Programmable Computer Control For Smart Home Pc Intelligent Controller - Integrated Circuits - AliExpress 5v 8 Channel Usb Relay Control Switch Programmable Computer Control For Smart Home Pc Intelligent Controller - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/Hdc1390648f434e80a5f1926ca2087ce2r/5V-8-Channel-USB-Relay-Control-Switch-Programmable-Computer-Control-For-Smart-Home-PC-Intelligent-Controller.jpg_Q90.jpg_.webp)