12V DC 8 Channels USB Relay Module Computer Controller Board FTDI-Chip 8-Way
Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
USB Module - 8 Relays
12 v 10 A optical coupling isolation relay module trigger mode is adjustable
1/2/4/8 Ch 5V 10V USB Relay Programmable Computer Control Relay For Smart Home | eBay
USB Relay for Windows, Mac, and Linux - Industrial Grade
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