16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Relay Controller Board - 4 Channels for Home Automation
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
8 Channel Ethernet Relay Controller (Support PoE and USB) - DFRobot
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
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IA-3131-U2i - 32-Channel USB Relay Controller USB and RS-232 Controlled Daisy-Chain Series
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USB Relay for Windows, Mac, and Linux - Industrial Grade
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ADU200 USB Relay I/O Interface Module ( 5 AMP )
KMtronic Ltd: USB Relay Controller One Channel
SH-UR01A USB Relay Controller for Computer and Laptop(1CH) - Walmart.com
USB Relay Modules - Numato Lab | DigiKey
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
KMtronic Ltd: USB Relay Controller One Channel
Micro Usb Relay Module 5v 4 Channel Relay Module Relay Control Panel | Fruugo NO
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
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Amazon.com: USB Relay,8 Channel 12VDC Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
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KMtronic Ltd: USB Relay Controller Two Channel
