2 Channel USB Relay Module
USB Relay Controller Board - 4 Channels for Home Automation
usb relay
Smart Home 5V USB Relay 4 Channel Programmable Computer Control Board - v2 | eBay
USB 4 Relay controller - thermoregulator with sensor TCN75A
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)
IU-4RD 4 Channel USB Relay & DAQ Board - Arnin Automatica
Devantech 6 x 16A USB Relay Board USB-RLY06 - RobotShop
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
RL160001 Numato Lab | Relays | DigiKey Marketplace
DC 12V 8 Channel USB Type-B Relay Board Module Controller for Automation Robotic | eBay
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB Relay Controller - Four Channel
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
1Ch 2Ch 4Ch 8Ch USB Relay 5V 12V Programmable Computer Control for Smart Home 1CH Module Board HID for XP 32 WIN7 250V 10A Relay - AliExpress
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and AC Adapter
USB Relay Board - High Power USB Relays for Industrial Applications
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
8 Channel USB Relay Module
