Sainsmart 16-Channel 9-36V USB Relay Module

DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)

Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip

NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller

USB 4 Channel (10A) Relay Output Module,Board For Home Automation

Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent

USB 4 Channels (10A) Relay Module, For Home Automation - V2

USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power

USB 16 Channel Relay Board For Automation - 12VDC

Eujgoov USB Relay Board, 12V 8-Channel Computer USB Controller Switch Relay Module, Automatic Operation, Silver Contact, Normally Closed, Surface

USB Relay Controller, 1 Contact, Form C, 10A, 250V AC/24V DC, Bus-Powered

5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables

USB Relay Controller, 3 Contacts, Form C, 10A, 250V AC/24V DC, Bus-Powered

KNACRO 5V 8-Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Control Computer USB Control Switch Driver PC Intelligent

DC 5V Micro USB Relay Module 2 4 8Channel Relay Module, Relay Control Panel With Indicator Relay Output USB Interface(2 Channel)

Chazcool ESP Relay, 2 Channel 5V Relay Module, 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning

Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required

JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5

1Pcs LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch SRD-05VDC-SL-C 5V 10A Rele(Relay)

1/3PCS LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch For

1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official

USB Serial Port Control Relay Module LCUS-1 Command Control Intelligent Control USB Switch Module Over-Current Protection

USB-Based 8 Channel Mechanical Relays

JESSINIE DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB

Sainsmart 4-Channel 5V USB Relay Module For Automation Robotics USA

Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modleworks With Tuya Zigbee Gateway

Smart Electronics DC 5V USB Relay 1CH 1 Channel Programmable Computer Control For Smart Home Controller Relay Module Board

Sainsmart 16-Channel 9-36V USB Relay Module

N1540 USB UNIVERSAL INDICATOR 2 RELAYS 4-20 MA 96x48mm 1 8 DIN Replacement At International Lighting

USB-Based 24 Channel Electromechanical Relay Interface