4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay Controller - Two Channels
Relay module 5V - 2 channels for Raspberry PI, Arduino, PIC,AVR
USB Relay Card;4 Relays/Relays 220V/USB Relay Board - ver.2 | eBay
10pcs Usb Control Relay Board / Pc Intelligent Controller / Usb Control 220v Switch - Relays - AliExpress
USB Relay Controller - One Channel with clips for DIN mount rail
Wholesale 12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device From m.alibaba.com
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Controller Board - 4 Channels for Home Automation
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
USB Relay Controller - Four Channel
USB Eight Channel Relay Board for Automation
6 Channel 12V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU - allinbest.com
DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line: Amazon.com: Tools & Home
Yocto-PowerRelay-V2 - Tiny USB relay (SPDT) for switching power automatically
Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen
12V/220V 8 Channel Relay Shield Control Interface 8 Kanal USB Relais , 15,50 €
1/2/4 CH WiFi+RF Receiver 7-32V 85-250V USB 5V 110V 220V Relay Hub Zigbee Smart Switch Alexa Google Home Smart Life Module
Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress
KMtronic Ltd: USB Relay Controller One Channel
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch
