USB Serial Port Relay Module 5V/12v/24v Optional Control

USB Serial Port Relay Module 5V/12v/24v Optional Control

16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer

LCUS-1 USB Serial Port Control Relay Module Computer Command Switch PC Intelligent Controller

USB Serial Port Relay Module Overcurrent Protection/Command Control Switch

HOT SALE USB serial port control relay computer control module LCUS-1 overcurrent protection command control switch intelligent

5V 12V 24V 2 in 1 DC 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

1~50Pcs LCUS-1 Computer Serial Port USB Control Relay Module LCUS-2 PLC Intelligent Control Switch Module

Single chip USB control switch PLC RS232 serial port control relay module DC12V computer board

LCUS-1 USB serial port control relay module overcurrent protection command control intelligent control USB switch

12V/24V Serial Port Control Four-way Relay Control Board, Switch Status Detection, Optional Remote Control with Shell

4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus RTU Serial Port UART Switch Board HMI PLC

SVFE-gRelay Module 4 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

Relay Control Switch USB To RS232 DB9 PC UART Serial Port For Smart Home DC 9V 12V 2CH RS232

DC 12V 2 CH DB9 Female/Male RS232 UART Remote Control Switch Board Serial Port Relay Module

RS232 serial port control relay module / computer control switch / one way serial port control switch

4CH Micro Size & Low Power Consumption RS485 RS422 Relay Module MODBUS RTU COM UART Serial Port Switch DIN Rail Case DC 12V 24V

Single-chip Serial Communication Dual/two-way Relay Module Circuit Board Computer Control Motor Forward And Reverse

DIDI Relay Module USB To CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module

USB Relay Module TypeC Interface LCUS-1 Type USB Intelligent Control Switch Serial Board With Diode Freewheeling Protection

USB Relay USB Serial Port Relay One Way USB IO Card Serial Port IO Card MES Alarm Light Control

8 Channel USB COM Serial Port UART 2PCS UD74B08 Relay Board & 8 Optically isolated Input for WIN7 WIN10 Linux MAC

2Ch RS232 Relay Board with Remote Control USB PC and UART COM Serial Ports

2Ch RS232 Relay Board with Remote Control USB PC and UART COM Serial Ports

SR-104 Serial Control 2-channel Relay Module SENSOR

NEW! 2ch 12VDC RS485 Modbus RTU Relay PC UART Serial Port Switch for Motor PLC Camera Industrial Control System

Serial port 9-pin DB9 DB15 DB25 DB37-pin relay terminal block Adapter board Automated guide rail type terminal block

connector RS232 Serial Port DB9Welding-Guide Rail Type Relay Adapter Board Terminal Block Oblique Insert90Male and Female C

HHS5-B (ST3PA-B) 1s 10s 60S 6m Time Delay Relay Power Supply Optional 220v 110v 24v 380v 1 Year Warranty

DB9 Serial Port RS232 Adapter Terminal Board Relay Terminal Board COM Port Signal Distribution Board Male and Female S-type

Serial port 9-pin DB9 DB15 DB25 DB37-pin relay terminal block Adapter board Automated guide rail type terminal block

Free Shipping Hard Case Headphone bag Compatible for Solo2/Solo3/Studio3/Solo Pro Wireless On-Ear Headphones, Black

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