USB Relay Board - Four(4) Channels, for Home Automation | eBay
USB Relay Board - High Power USB Relays for Industrial Applications
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
Industrial Relay Controller Board 32-Channel SPDT + UXP Expansion Port - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
8 Channel USB Relay Module | Numato Lab
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
8-CHANNEL USB RELAY CARD - Walmart.com
8 Channel USB Relay Module
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
USB Eight Channel Relay Board for Automation
Devantech USB-RLY06 - 6 x 16A USB relay | Acroname
RL160001 Numato Lab | Relays | DigiKey Marketplace
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
USB Relay
USB 4 Relay controller - thermoregulator with sensor TCN75A
Amazon.com: Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation : Electronics
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
1-Channel USB Relay Module - 5V - ElectroPeak
KMtronic Ltd: USB Four(4) Relay Controller
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay for Windows, Mac, and Linux - Industrial Grade
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
