4 Channel USB Relay Module_ Botland - Robotic Shop
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
DC 12V 8 Channel Relay Module USB Computer Control Board for Home Automation - Walmart.com
TOSR140 - 4 Channel USB Relay - (Password/Momentary/Latching)
RL160001 Numato Lab | Relays | DigiKey Marketplace
USB 4 Relay controller - thermoregulator with sensor TCN75A
USB Eight Channel Relay Board for Automation
Devantech 8 Channel USB Relay Module | Acroname
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and AC Adapter
USB Relay Controller - Four Channel
USB 4 Relay Board for Home Automation - v2
USB Relay Controller Board - 4 Channels for Home Automation
32 Channel USB Relay Module (NU-RL320001)
IU-4RD 4 Channel USB Relay & DAQ Board - Arnin Automatica
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
Devantech 6 x 16A USB Relay Board USB-RLY06 - RobotShop
8 Channel USB Relay Module
usb relay
4-Channel USB Relay Board with 6-Channel A/D Interface
RL80001 Numato Lab | Relays | DigiKey Marketplace
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
