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USB Relay Controller Board - 4 Channels for Home Automation
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USB Relay Controller - Two Channels
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USB Relay 2 Channel Programmable Computer Control. Windows and Linux drivers
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GitHub - e61983/go-usb-relay: GoLang implementation of usb-relay for control USB HID relay module.
USB Relay
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USB Control Switch 2-Channel 5V Relay Module
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TOSR04 - 4 Channel USB/Wireless 5V Relay Module
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DollaTek DC 5V 2-Channel Relay Module Free Driver USB Control Switch PC Intelligent Control – BigaMart
2 Channel USB Relay Module | Numato Lab Help Center
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USB Eight Channel Relay Board for Automation
LCUS-4 4 Channel USB Relay Module Smart Switch with Intellig_chinalctech
