USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Relay Modules - Numato Lab | DigiKey
KMtronic Ltd: USB Relay Controller One Channel
ADU200 USB Relay I/O Interface Module ( 5 AMP )
AR-16 Relay Interface
IA-3131-U2i - 32-Channel USB Relay Controller USB and RS-232 Controlled Daisy-Chain Series
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
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Amazon.com: USB Relay,8 Channel 12VDC Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
USB Relay Module – 4/8 Channels | USB Digital Output Module
Industrial Relay Controller Board 32-Channel SPDT + UXP Expansion Port - NCD Store
SH-UR01A USB Relay Controller for Computer and Laptop(1CH) - Walmart.com
8-channel 12VDC Type-B USB Relay Board Module Controller Automation Robotics | eBay
USB Relay Controller - Eight Channel
USB 4 Relay Board for Home Automation - v2
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
USB Relay Switch 8-Channel 30-Amp with UXP Port: Relay Pros
Amazon.com: DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH) : Electronics
5V 4 8 Channel USB Relay Control Switch Computer Control For Smart Home PC Intelligent Controller - AliExpress
USB Relay Controller - Four Channel
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
8 Channel USB Relay Module
Relay Boards With I/O :: 8 Channel USB Reed Relay Board W/IO Bus Powered
