USB/Wireless 5V Relay Module
USB Eight Channel Relay Board for Automation
USB Relay for Windows, Mac, and Linux - Industrial Grade
Yocto-PowerRelay-V3 - USB relay (SPDT) for switching mains powered appliances
Connect the AR-8 Relay Interface to your Android tablet or phone
USB 16 Relay Output Module (Card) DIN Rail Box, 12VDC - COM Port Controlled for Your Project: Amazon.com: Industrial & Scientific
USB 4 Channel Relay Board
8 Channel USB Relay Module
TinySine Bluetooth, WiFi and USB Relays Come with an Optional Enclosure, Support Android and iOS Smartphones - CNX Software
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB 4 Relay controller - thermoregulator with sensor TCN75A
Android Relay: Relay Pros
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
Buy 5V 2 channel USB PC Intelligent Control Relay Module - RoboComp.in
2 Channel Smartphone Bluetooth Relay Kit for Android and iOS – Oz Robotics
Amazon.com: USB 16 Channel Relay Board for Automation- DIN Rail Box, 24VDC : Electronics
Source 8 Channel 5v 12v USB Relay Board Module Optocoupler LED For Android Home Automation on m.alibaba.com
USB relay control, eight channels, bundle, ELECTRONIC-SOFTWARE-SHOP
USB-I/O and Android
4 Channel Relay Bluetooth
USB Relay Controller Board - 4 Channels for Home Automation
USB 8 Channel Relay Board
Yocto-Relay - Tiny USB interface with two SPDT relays
DAE USB Relays - Android app - Denkovi A E LTD
