USB Eight Channel Relay Board for Automation
KMtronic Ltd: USB Relay Controller One Channel
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
Relay card 24V - 16 channels for Raspberry PI, Arduino, PIC,AVR
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
2 Channel USB Relay Module
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
KMtronic Ltd: USB Four(4) Relay Controller
USB Relay Controller Board - 4 Channels for Home Automation
Numato 8 Channel USB Relay Module, External Power Supply | AltonaLab
USB Relay Controller 16 Channels - Virtual Serial /COM/ Port, optical isolation | eBay
USB Relay Module for Windows, Linux, Raspberry Pi : 15 Steps - Instructables
RPi Relay Board - PiShop.us
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
Relay module 5V - 10 channels for Raspberry PI, Arduino,PIC,AVR
16-Channel 9-36V USB Relay Module – SainSmart.com
USB Relay Controller - High Power USB Relays for Industrial Applications
USB Relay Module – 4/8 Channels | USB Digital Output Module
12v Relay Module Raspberry Pi | 5v Relay Module Arduino | 5v Usb Relay Switch Module - Relays - Aliexpress
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
12v Relay Module Raspberry Pi | 5v Relay Module Arduino | 5v Usb Relay Switch Module - Relays - Aliexpress
Industrial 8-Channel Relay Module for Raspberry Pi Pico, Multi Protection - PiShop.us
Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation | Pico-Relay-B
