4-Channel USB Relay Board with 6-Channel A/D Interface
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
8-channel 12VDC Type B USB Relay Board Module Controller For Automation Robotics | eBay
KMtronic Ltd: USB Four(4) Relay Controller
USB Module - 2 Relays 16A with Snubbers, USB-RLY02-SN - Antratek Electronics
32 Channel USB Relay Module
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
USB-RLY04 - 4 x 16A USB relay , from Devantech for €36.45
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB Module - 8 Relays, 8 Opto Inputs, USB-OPTO-RLY88 - Antratek Electronics
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and AC Adapter
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB 4 Channel Relay Board
usb relay controller
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
4 Channel USB Relay Module - Ajitek Tech Solutions Pvt Ltd
Devantech 8 Channel USB Relay Module | Acroname
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter | Fruugo BE
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
USB-RLY08-C - 8 channel USB relay , from Devantech for €48.51
