KMtronic Ltd: USB Relay Controller One Channel
12V DC USB 8 Channel SPDT Relay Module SRD-12VDC-SL-C – Arduino Tech
USB Eight Channel Relay Board for Automation
USB-Relays
1-Wire Relay Card; 8 Relay/Relays 220v with ds2408 Chipset | eBay
USB Relay Board - 8 Way - 30A High Power - Micro Robotics
USB-Switch
Amazon.com: MakerHawk Time Delay Relay, 12V 5V USB Relay Module 6-30V Delay Controller Board Delay-Off Cycle Timer Control Switch with LCD Display Support Micro USB 5V Power Supply : Tools & Home
USB-Relays
USB Relay Controller Board - 4 Channels for Home Automation
USB 4 Relay controller - thermoregulator with sensor TCN75A
Smart Electronics 5V 30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch|Integrated Circuits| - AliExpress
USB Relay Card; 4 Relay/Relays 220v/USB Relay Board-ver.2 | eBay
USB relay board USB-Relais-Karte;4 Relais/relays 220V Elektronik & Messtechnik Business & Industrie
5V/220V 8 Channel Relay Shield Control interface USB 8 Kanal USB Rela
Amazon.com: USB 16 Channel Relay Board for Automation - 12VDC : Electronics
Relay module problem with 220v lamp - #25 by wildbill - General Electronics - Arduino Forum
KMtronic Ltd: USB Relay Controller Two Channel
KMtronic Ltd: USB Relay Controller One Channel
5V/220V 8 Channel Relay Shield Control interface USB 8 Kanal USB Relais Modul - Elektro Shoppen
Wifi Router 300mbps 220v Power Ap Relay Smart 2.4ghz Wireless Repeater Extender In Wall Routers Embedded Panel Usb Socket Rj45 - Routers - AliExpress
USB 220V relay
USB Relay Card; 4 Relay/Relays 220v/USB Relay Board-ver.2 | eBay
5v 12v 1 2 4 8 Channel Usb Relay Control Switch Programmable Computer Control For Smart Home Pc Intelligent Controller - Relays - AliExpress
8-Channel 5V Relay Module for Arduino Raspberry Pi – SainSmart.com
