Suq 2 Channel USB Relay Module Programmable Computer Control For Smart Home DC 5V|relay module|usb relaycontroller programmable - AliExpress
USB Relay Board by EtherTek Circuits, for RMS boards and Window PC's
4 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
1 Channel USB Relay DC 5V Programmable Module | ElectroPeak
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
Devantech 4 x 16A USB Relay Board USB-RLY04 - RobotShop
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
USB 4 Relay controller - thermoregulator with sensor TCN75A
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2 Channel 5V USB Relay Module | 10A 250V AC
USB-RLY08C - 8 channel USB relay - Controllers
8 Channel USB Relay Module
Amazon.com: SainSmart 16-Channel 9-36V USB Relay Module : Automotive
USB Relay Controller - Four Channel
Custom Firmware Teaches USB Relay Board New Tricks | Hackaday
USB 8 Channel Relay Board
LCUS-4 4 Channel USB Relay Module Smart Switch with Intellig_chinalctech
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
4-Channel USB Relay Board with 6-Channel A/D Interface
KMtronic Ltd: USB Relay Controller One Channel
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
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Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
