16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
4 Channel USB Relay Module (NU-RL40001)
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB Relay Controller Board - 4 Channels for Home Automation
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
32Channel USB Relay (12V) Module (NU-RL320001)
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter | Fruugo SK
USB 4 Channel Relay Board
1-Channel USB Relay Module - 5V - ElectroPeak
8-channel programmable relay with USB connector – Techfun.sk – At least the Arduino shop
Electronics :: Relays :: 12V USB Relay 4 Channel Programmable Computer Control
8 Channel USB Relay Module - 12V (NU-RL80001)
16 Channel USB Relay Module (NU-RL160001) 12V
NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
8-channel 12v Usb Relay Board, 8-channel 12v For Dc Type-b Usb Relay Board Modul | Fruugo SK
usb relay controller
Arduino 2 Channel USB Controlled 5V Relay Module
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block