1 Channel USB Powered Solid State Relay Module | Numato Lab
2 Channel USB Relay Module
USB Relay
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CH340 Intelligent Control Relay Module USB Switch 5/30V 250V/AC 10A LCUS 1/2/4/8 | eBay
DC 5V 10A 8 Channel Relay Module Micro USB Board With Indicator PC Upp – Sunhokey Electronics Co., Ltd
USB 4 Relay Board for Home Automation - v2
8 Ways USB Relay Module Computer Control Switch with PCB Board High Sensitivity - Walmart.com
USB Eight Channel Relay Board for Automation
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Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
TSRU430- 4 Channel 30A USB Relay Board
USB Relay Controller - One Channel - PCB
USB 4 Relay controller - thermoregulator with sensor TCN75A
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
KMtronic Ltd: USB Four(4) Relay Controller
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
Dc 12v 8 Channel Usb Relay Module Computer Controller 300ma Double High Current Rail - Integrated Circuits - AliExpress
