---
product_id: 611526783
title: "USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay"
brand: "jessinie"
price: "550844₫"
currency: VND
in_stock: null
url: https://www.desertcart.vn/products/611526783-usb-serial-port-control-relay-module-sturdy-durable-lightweight-usb
store_origin: VN
region: Vietnam
---

# Overcurrent & diode protection Plug & play USB CH340 chip 10A high-power relay USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay

**Brand:** jessinie
**Price:** 550844₫
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Command your smart space with effortless USB power control!

## Quick Answers

- **What is this?** USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay by jessinie
- **How much does it cost?** 550844₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/611526783-usb-serial-port-control-relay-module-sturdy-durable-lightweight-usb)

## Best For

- jessinie enthusiasts

## Why This Product

- Trusted jessinie brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless USB Connectivity:** CH340 USB chip offers driver-free, plug-and-play operation for instant setup.
- • **Powerful 10A Relay Control:** Handles up to 250VAC/30VDC with a robust 100,000-cycle lifespan for relentless reliability.
- • **Real-Time Status Indicators:** Dual LEDs keep you informed of power and relay status at a glance.
- • **Smart Overcurrent Protection:** Built-in safeguards prevent damage, ensuring your devices stay safe and sound.
- • **Precision Serial Command Control:** Use standard serial debugging software to effortlessly automate your relay switch.

## Overview

The LCUS-1 USB Serial Port Control Relay Module features a durable 10A relay capable of switching 250VAC/30VDC loads with a lifespan of 100,000 cycles. It integrates a high-performance microcontroller and a CH340 USB-to-serial chip for driver-free, plug-and-play connectivity. Equipped with overcurrent and diode protection, plus LED indicators, it offers reliable, intelligent control via serial commands for seamless automation in smart home or industrial applications.

## Description

USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home

## Features

- The LCUS-1 USB relay module is equipped with a USB to serial port chip with stable performance and a microcontroller. It can use serial port debugging software to send serial port instructions at the computer end to control the opening and closing of the 1-way relay.
- Protection function: The relay module has overcurrent protection and relay diode freewheeling protection function
- Relay: on-board 5V, 10A/250VAC, 10A/30VSC relay, with long service life and can be continuously closed for 100000 times
- LED indicator: onboard power LED indicator and relay status LED indicator
- Controller chip: on-board high-performance micro-control chip onboard CH340 USB control chip, without any driver, plug and play, easy to use

## Product Details

- **Connector Type:** Usb
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** Plug In Mount

## Images

![USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay - Image 1](https://m.media-amazon.com/images/I/51Xs+8r1lJL.jpg)

## Frequently Bought Together

- JESSINIE USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
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**Shop now:** [https://www.desertcart.vn/products/611526783-usb-serial-port-control-relay-module-sturdy-durable-lightweight-usb](https://www.desertcart.vn/products/611526783-usb-serial-port-control-relay-module-sturdy-durable-lightweight-usb)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-02*