KMtronic Ltd: USB Four(4) Relay Controller
16-Channel 9-36V USB Relay Module – SainSmart.com
K8090: Kit: 8-channel USB relay card at reichelt elektronik
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
8-channel 12VDC Type-B USB Relay Board Module Controller Automation Robotics | eBay
USB Relay for Windows, Mac, and Linux - Industrial Grade
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USB 4 Relay Board for Home Automation - v2
Relay Controller,USB Relay Switch 12V 8 Channel Relay Module with USB Interface Drive-Free for Computer Smart Control Switch: Amazon.com: Industrial & Scientific
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
USB Relay Board - High Power USB Relays for Industrial Applications
8-CHANNEL USB RELAY CARD - Whadda
8-CHANNEL USB RELAY CARD - Whadda
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB Relay Board 12VDC USB Relay, 12VDC Relay Board Type-B USB Relay Board, 8-Channel Controller For Raspberry Automation Robotics Robot Automation - Walmart.com
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
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USB 4 Relay controller - thermoregulator with sensor TCN75A
