USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
5V/220V 8 Channel Relay Shield Control interface USB 8 Kanal USB Rela, 15,50 €
USB Relay Controller - Eight Channel
USB Relay Controller Board - 4 Channels for Home Automation
KMtronic Ltd: USB Relay Controller One Channel
USB-RLY16-B - 8 x 16A USB relay
USB Relay Controller - One Channel
USB Relay Controller - Four Channel with Clips for DIN Mount Rail
2pcs USB Relay Module 2 Channels DC 5V Computer Control Switch Driver PC Intelligent Controller Board for Smart Home PLC| | - AliExpress
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
KMtronic Ltd: USB Relay Controller Two Channel
USB Relay Controller - High Power USB Relays for Industrial Applications
Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
USB relay control, eight channels, bundle, ELECTRONIC-SOFTWARE-SHOP
USB 4 Channel Relay Board
USB Relay Module – 4/8 Channels | USB Digital Output Module
Usb Relay Relay Board Usb Control Board UD23A08 USB Relay Module MultiFunction 8 Channel UART Serial Port Motor Computer Control ModuleDC5V | Walmart Canada
USB 4 Relay controller - thermoregulator with sensor TCN75A
USB Relay Controller with 6-Channel I/O | Sparkfun DEV-09669 | Core Electronics Australia