8-Channel USB Relay Card – Electronix Express
32 Channel USB Relay Module, External Power Supply
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1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
USB Relay Controller Board - 4 Channels for Home Automation
8 Channel USB Relay Module
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
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
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
USB 4 Relay controller - thermoregulator with sensor TCN75A
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Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
USB Relay Board - High Power USB Relays for Industrial Applications
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KMtronic Ltd: USB Four(4) Relay Controller
8-channel 12VDC Type-B USB Relay Board Module Controller Automation Robotics | eBay
diymore 8 Channel Relay Board Type B USB Programmable ULN2803 Relay Driver Chip for Arduino Smart Home DC 12V|usb relay|controller 12vcontroller programmable - AliExpress
Amazon.com: SainSmart 16-Channel 9-36V USB Relay Module : Automotive
DOACT Type-B USB Relay Board Module Controller 8 Channel 12V For Automation Robotics. - Walmart.com
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
USB 4 Relay Board for Home Automation - v2
