DC 5V 2 Channel Micro USB Relay Module Control Panel with Indicator 2 Ways Relay Output USB interface|Relays| - AliExpress
USB-RLY04 - 4 x 16A USB relay , from Devantech for €36.45
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1 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
8-kanavainen relekortti, USB ohjauksella Rakennussarja, Velleman / K8090 - Triopak Oy
USB-RLY16 - ROS Components
NOYITO 4-Channel 24V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
Scheda 2 relè controllo USB
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micro usb relay controller module board DC 5v 2 channel with indicator PC Upper Computer ICSE014A Software Control usb interface|Replacement Parts & Accessories| - AliExpress
Micro Usb Relay Module 5v 2 Channel Relay Module, Relay Control Panel With Indicator 2way Relay Output Usb Interface - Integrated Circuits - AliExpress
NOYITO 4-Channel 24V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
1pcs Lcus-1 Usb 5v 1 Channel Relay Module Usb Intelligent Control Switch Serial Relay Module - Relays - AliExpress
Yocto-Relay - Tiny USB interface with two SPDT relays
Vremenski rele 6V-30V Micro USB sa trigerom - Kupindo.com (63740449)
USB Relay Controller Board - 4 Channels for Home Automation
Vremenski rele 0-18s 5V-30V Micro USB sa trigerom - Kupindo.com (68816333)