1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
16 Channel USB Relay Module
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ADU200 USB Relay I/O Interface Module ( 5 AMP )
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LM YN 2-Channel Micro USB Relay Module USB Smart Control Switch : Electronics
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
KMtronic Ltd: USB Relay Controller Two Channel
Amazon.com: SainSmart 16-Channel 9-36V USB Relay Module : Automotive
USB Relay Controller - Four Channel
5V 12V 4 Channel USB Relay Board Automation Module with cable for Arduino | eBay
5V 12V 1/2/4/8 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control|Relays| - AliExpress
Amazon.com: NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB) : Electronics
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
KMtronic Ltd: USB Relay Controller One Channel
USB Relay Board by EtherTek Circuits, for RMS boards and Window PC's
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1 Channel USB Relay DC 5V Programmable Module | ElectroPeak
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SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
USB Relay
USB Electromechanical Relay Devices - Measurement Computing
