USB Relay Board - High Power USB Relays for Industrial Applications
USB Relay Controller - Two Channels
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch For Smart Toy Home 1 Way Relays Board
USB Relay Controller Board - 4 Channels for Home Automation
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4-Channel USB Relay Board with 6-Channel A/D Interface
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KMtronic Ltd: USB Relay Controller One Channel
DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line: Amazon.com: Tools & Home
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Wholesale 12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device From m.alibaba.com
Wholesale 12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device From m.alibaba.com
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB Relay for Windows, Mac, and Linux - Industrial Grade
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
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USB Relay Controller - Four Channel
KMtronic Ltd: USB Relay Controller One Channel
Yocto-PowerRelay - Tiny USB relay (SPDT) for switching up to 5A
Pin on AUTO
10pcs Usb Control Relay Board / Pc Intelligent Controller / Usb Control 220v Switch - Relays - AliExpress
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