16-Channel 9-36V USB Relay Module – SainSmart.com
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
8-CHANNEL USB RELAY CARD - Whadda
Devantech 8 Channel USB Relay Module | Acroname
KMtronic Ltd: USB Four(4) Relay Controller
USB Relay Board - High Power USB Relays for Industrial Applications
4-Channel USB Relay Board with 6-Channel A/D Interface
8-CHANNEL USB RELAY CARD - Whadda
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
Devantech USB-RLY82 - 2 Channel USB Relay | Acroname
Amazon.com: 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch with PCB Board/High Sensitivity : מוצרי חשמל
USB Relay for Windows, Mac, and Linux - Industrial Grade
1 Channel USB Powered Solid State Relay Module | Numato Lab
USB Eight Channel Relay Board for Automation
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
USB 4 Relay controller - thermoregulator with sensor TCN75A
Amazon.com: 8CH 12V USB Relay Module Controller FTDI chip Relay Controller Type B USB Relay Board Module Controller for Automation Robotics : Industrial & Scientific
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
8 Channel USB Relay Module | Numato Lab
