KMtronic Ltd: USB Four(4) Relay Controller
12v 8 Channel Usb Relay Module Usb Control Switch Pc Intelligent Controller | Fruugo SK
USB Relay Controller Board - 4 Channels for Home Automation
USB relay board LRB, 8 relays, ELECTRONIC-SOFTWARE-SHOP
USB 8 Channel Relay Board
4 Channel USB Relay Module - Ajitek Tech Solutions Pvt Ltd
USB-RLY08-C - 8 channel USB relay , from Devantech for €48.51
RDL Spdt USB 8 Channel Relay Board-FT245RL
USB Relay Board, Modes 6 Channel USB Relay Module Wide Application For Households 5V,12V,24V - Walmart.com
USB Relay Module, Easy to Use Replacement 10A USB Relay Board 6 (5v): Amazon.com: Industrial & Scientific
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay
USB/Wireless 5V Relay Module
4 Channel USB Relay Module_ Botland - Robotic Shop
USB Relay Board - 8 Way - 30A High Power - Micro Robotics
8 Channel USB Relay Module - 12V (NU-RL80001)
8-channel 12v Usb Relay Board, 8-channel 12v For Dc Type-b Usb Relay Board Modul | Fruugo SK
USB Relay Board - High Power USB Relays for Industrial Applications
16 Channel USB Relay Module (NU-RL160001) 12V
2 Channel USB Relay Module
USB-RLY04 - 4 x 16A USB relay
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
