ADU228 USB Solid-State Relay I/O Interface
USB 16 Channel Relay Module - RS232 Controlled
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
The New Usb Interface Usb Type-c Test Charging Board Diy For Ardunio - Integrated Circuits - AliExpress
Relay Pros
USB-RLY16-B - 8 x 16A USB relay
Yocto-Relay - Tiny USB interface with two SPDT relays
KMtronic Ltd: USB Relay Controller One Channel
Relay module with USB-interface
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
USB Relay Board - High Power USB Relays for Industrial Applications
Relay module with USB-interface
USB Relais Modul mit 8 Einschaltrelais Ausgängen - DEDITEC
USB relay alert for alarm trigger, compliant with RF Monitor - Newsteo
USB Relais
USB Eight Channel Relay Board for Automation
Amazon.com: 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch PCB Board/High Sensitivity : Electronics
Devantech 8-Channel USB Relay Module - RobotShop
16 Kanal USB Relaiskarte online bestellen | Yamutec
Tebru 8-channel 12V Computer USB Intelligent Control Switch Relay Module Free driver, Relay Module,Switch - Walmart.com
1 Channel USB Powered Relay Module With GPIO | Numato Lab
12v 8-channel USB Control Switch Computer Driver Relay Module PCB Board GB for sale online | eBay
USB Digital I/O Devices for High-Voltage and Relay Output
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
