ADU208 USB Relay I/O Interface ( 5 AMP, 8 Channel )
USB Eight Channel Relay Board for Automation
USB 4 Relay controller - thermoregulator with sensor TCN75A
KMtronic Relaisplatine Relaiskarte USB 4 Relay Board FTDI RS232 Serial controlled
USB-Based 8 Relay Output, 8 Isolated Input, Digital I/O System
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
8 Channel USB Relay Module
GitHub - HousInfo/python-usb-relay-hid: This project is useful to control a low-cost 5V 2 Channel USB Relay Shield for Arduino USB Relais Modul for Arduino CP0402C
USB 8 Channel Relay Board
8 Channel USB Relay Module | Numato Lab
SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
How to send bytes to serial port in Python | Control KMtronic USB Relay board example
Control KMTronic USB relays - the python library
GitHub - HousInfo/python-usb-relay-hid: This project is useful to control a low-cost 5V 2 Channel USB Relay Shield for Arduino USB Relais Modul for Arduino CP0402C
USB Relay Module for PC: Guide to get it working - YouTube
Amazon.com: 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch PCB Board/High Sensitivity : Electronics
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
Control KMTronic USB relays - the python library
GitHub - patrickjahns/simpleusbrelay: Simple implementation for controlling cheap ebay usb relays via python
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
2 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
32 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
USB Relay Controller Board - 4 Channels for Home Automation
Smart Input Device for PLC using Python, Webcam and USB Relay - YouTube
USB 8 Channel Relay Board
USB Electromechanical Relay Devices - Measurement Computing
USB Relay 2 Channel Programmable Computer Control. Windows and Linux drivers
