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USB 4 Relay controller - thermoregulator with sensor TCN75A
Devantech 8 Channel 16A USB Relay Module | Acroname
USB Relay 16-Channel 3-Amp DPDT with UXP Port: Relay Pros
1/2/4/8 Ch 5V 10V USB Relay Programmable Computer Control Relay For Smart Home | eBay
UD23A08 USB Relay Module MultiFunction 8 Channel UART Serial Port Motor Computer Control ModuleDC5V - Walmart.com
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2 Channel USB Relay Module
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1-Channel USB Relay Module - 5V - ElectroPeak
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Controller - Four Channel
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KMtronic Ltd: USB Relay Controller Two Channel
LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific
Amazon.com: USB Relay Module Control Switch - LCUS‑1 Type DC 5V with High Performance Control Chip : Industrial & Scientific
Devantech 2x16A USB Relay Module | Acroname
USB Relay Controller - One Channel
4 Channel USB Relay Module_ Botland - Robotic Shop
