![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
![8 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control 8 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control](https://www.elecbee.com/image/catalog/Relay-Module/8-Channel-5V-HID-Driverless-USB-Relay-USB-Control-Switch-Computer-Control-Switch-PC-Intelligent-Cont-1547207-descriptionImage0.jpeg)
8 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
![Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics](https://m.media-amazon.com/images/I/81t1PPwBdvL.jpg)