8-channel 12V USB Relay Module | SainSmart – SainSmart.com
USB Relay for Windows, Mac, and Linux - Industrial Grade
Yocto-PowerRelay-V3
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Relays : Relay Adjustable Timer Micro USB Power Module Philippines ...
Numato 4 Channel USB Relay Module, External Power Supply | AltonaLab
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
USB-Relays
USB 16 Channel Relay Module for Automation, DIN Rail BOX - Virtual COM (Serial) Port - Denkovi A E LTD
USB-RLY08B - 8 channel USB relay
Devantech 8 Channel 16A USB Relay Module | Acroname
Relay module with USB-interface
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Relay Module – 4/8 Channels | USB Digital Output Module
USB 16 Channel Relay Module - RS232 Controlled
5V-30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power A – Sunhokey Electronics Co., Ltd
USB Relay Controller - High Power USB Relays for Industrial Applications
5v 8 Channel Ch340 Usb Relay Control Switch Programmable Computer Control For Smart Home Pc Intelligent Controller - Relays - AliExpress
Tether Tools ONsite Relay A Camera Power System — Color Confidence
1 Channel USB Powered Relay Module With GPIO | Numato Lab
Devantech 8 Channel USB Relay Module | Acroname
1 Channel USB Powered Relay Module With GPIO | Numato Lab
Yocto-PowerRelay - Tiny USB relay (SPDT) for switching up to 5A
4 Channel USB Powered Relay Module With GPIO | Numato Lab