USB Relay Controller - High Power USB Relays for Industrial Applications
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
2ch USB リレー USBバスパワー駆動
4 Channel USB Powered Relay Module With GPIO | Numato Lab
1 Channel USB Powered Relay Module With GPIO | Numato Lab
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
1 Channel USB Powered Relay Module
Amazon.co.jp: USB Relay Module 2 Channel USB Relay Computer Control 5V USB Relay Control Module : DIY, Tools & Garden
16-Channel 9-36V USB Relay Module – SainSmart.com
5V-30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power A – Sunhokey Electronics Co., Ltd
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 1 Channel | 102056 | Other by www.smart-prototyping.com
Relay module with USB-interface
USB 16 Channel Relay Module - RS232 Controlled
USB PowerControl board V2 w/Grove Control - USB to USB solid state rel – SwitchDoc Labs
USB Relay for Windows, Mac, and Linux - Industrial Grade