USB Relay Controller - Two Channels with clips for DIN mount rail
Denkovi 4-channel USB Relay Board Module Controller for Automation Robotics - v2 | eBay
KMtronic Ltd: USB Relay Controller One Channel
Tebru 8 Channel 12V Type-B USB Relay Board Module Controller For Automation Robotics. - Walmart.com
USB Relay Controller 16 Channels - Virtual Serial /COM/ Port, optical isolation | eBay
Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
Ontrak Control Systems ADU200 USB Relay Interface I/O – Maverick Industrial Sales
USB Relay Controller - Eight Channel
USB Control Switch 2-Channel 5V Relay Module
USB Relay Controller Board - 4 Channels for Home Automation
Amazon.com: DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH) : Electronics
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
USB Relay Controller - Two Channels
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Relay Module – 4/8 Channels | USB Digital Output Module
fosa 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch with PCB Board/High Sensitivity Relays - Newegg.com
Usb Relay 8 Channel Relay Module Usb Module Relay Board Usb Control Board UD23A08 USB Relay Module MultiFunction 8 Channel UART Serial Port Motor Computer Control ModuleDC5V - Walmart.com
Micro Usb Relay Controller Module 5v Dc 4 Channel Relay Module With Indicator 4 Way Output Usb Interface Software Control - Replacement Parts - AliExpress
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
Numato 16 Channel USB Relay , External Power Supply | AltonaLab
8 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
USB Relay Controller 24-Channel 1-Amp DPDT ProXR: Relay Pros - Missing Product Attributes
USB 4 Relay controller - thermoregulator with sensor TCN75A
IA-3131-U2i - 32-Channel USB Relay Controller USB and RS-232 Controlled Daisy-Chain Series
KMtronic Ltd: USB Relay Controller One Channel
USB RELAY BOARD SOFTWARE
10pcs usb control relay board / pc intelligent controller / usb control 220V switch
