---
product_id: 411641511
title: "RJ45 Dust Covers Caps Ethernet Port Plugs Suitable for Open Slot on Network Switch Silicone 20pcs/Pack"
brand: "opstran"
price: "AR$38476"
currency: ARS
in_stock: true
category: "Opstran"
url: https://www.desertcart.com.ar/products/411641511-rj45-dust-covers-caps-ethernet-port-plugs-suitable-for-open
store_origin: AR
region: Argentina
---

# Fits all RJ45 Ethernet ports Dust & oxygen protection 20-pack durable silicone caps RJ45 Dust Covers Caps Ethernet Port Plugs Suitable for Open Slot on Network Switch Silicone 20pcs/Pack

**Brand:** opstran
**Price:** AR$38476
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your network ports like a pro—because dust is the enemy you didn’t see coming!

## Quick Answers

- **What is this?** RJ45 Dust Covers Caps Ethernet Port Plugs Suitable for Open Slot on Network Switch Silicone 20pcs/Pack by opstran
- **How much does it cost?** AR$38476 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/411641511-rj45-dust-covers-caps-ethernet-port-plugs-suitable-for-open)

## Best For

- opstran enthusiasts

## Why This Product

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

## Key Features

- • **Long-lasting Durability:** Premium silicone material backed by a 3-year warranty for reliable, ongoing protection.
- • **Ultimate Port Protection:** Keep your Ethernet ports pristine and dust-free with easy-to-insert silicone caps.
- • **Universal RJ45 Compatibility:** Seamlessly fits all standard RJ45 Ethernet jacks across switches, routers, and patch panels.
- • **Bulk Pack for Network Managers:** 20-pack supply means you’re always ready to safeguard multiple devices or future expansions.
- • **Effortless Installation & Removal:** Soft TPE rubber design with pull-tab ensures quick plug-in and hassle-free removal.

## Overview

The OPSTRAN RJ45 Dust Cover Caps come in a convenient 20-pack of black silicone TPE rubber plugs designed to fit all standard RJ45 Ethernet ports. These caps protect your network switches, routers, and fiber optic devices from dust, debris, and oxygen exposure, extending device longevity. Easy to install and remove with a built-in tab, they offer a durable, ISO-compliant solution backed by a 3-year warranty—perfect for IT professionals and network managers aiming to maintain peak performance and cleanliness.

## Description

Differences between RJ45 Cover and SFP-A SFP-B SFP-C CoverRJ45 Cover TYPE: for all the Ethernet LAN RJ45 Port Jack protective caps.SFP-A B C Cover TYPE: for all the opening SFP SFP+ SFP28 slot on your Ethernet devices.Those are ALL fit for network routers, switches, computers, and network wall outlets. Ethernet networks cards and media converters, Patch Panels and computer devices.;

## Features

- Package-RJ45 Port Dust Cover Anti-dust Caps, Black Silicone TPE rubber, 20 Pack
- Installation-Easily Insert into your RJ45 Ports to protect your network switches and fiber optic devices, and easy to remove with tab.
- Application-RJ45 Cover fits into all Ethernet Port RJ45 and it protects the RJ45 female jack from dust and oxygen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NDNDY98 |
| Best Sellers Rank | #91 in Computer Networking Switches |
| Brand | OPSTRAN |
| Brand Name | OPSTRAN |
| Cable Type | Ethernet |
| Color | for RJ45 Port |
| Compatible Devices | Network Switch |
| Compatible Phone Models | Likely compatible with phones through network switches, specific models not listed |
| Connectivity Technology | Ethernet |
| Connector Gender | Male-to-Male |
| Connector Type | RJ45 |
| Customer Reviews | 4.8 out of 5 stars 109 Reviews |
| Ethernet Cable Category | Cat 5e |
| Indoor Outdoor Usage | Indoor |
| Manufacturer | OPSTRAN |
| Model | DUST-COVER |
| Number of Items | 20 |
| Number of Pins | 8 |
| Other Special Features of the Product | Soft, easy to plug and unplug |
| Part Number | DUST-COVER |
| Recommended Uses For Product | Protecting Ethernet ports on network devices from dust and debris |
| Special Feature | Soft, easy to plug and unplug |
| Specification Met | ISO |
| UPC | 768599275925 |
| Unit Count | 20 Count |
| Warranty Description | 3 years |

## Product Details

- **Brand:** OPSTRAN
- **Cable Type:** Ethernet
- **Compatible Devices:** Network Switch
- **Connector Type:** RJ45
- **Special Feature:** Soft, easy to plug and unplug

## Images

![RJ45 Dust Covers Caps Ethernet Port Plugs Suitable for Open Slot on Network Switch Silicone 20pcs/Pack - Image 1](https://m.media-amazon.com/images/I/71SN-cmuyqL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: Are these just for rj45 ports or do they fit into an sfp port?**
A: They fit into the RJ45 Port on the networking devices. For copper sfp, it's a little bit short.

**Q: What is the difference between sfp-a and sfp-b?  which one do i need for a udm (ubiquiti dream machine)?**
A: SFP-B TYPE:14x12x17mm/0.55x0.47x0.67in (LxWxH)  Facing side is more like square.
SFP-A TYPE:15x10x12mm/0.59x0.39x0.47in (LxWxH)  Facing side is rectangle.

SFP-B is a little big tight than SFP-A;  SFP-A is suitable and flexible, SFP-B is durable and Tighter.

They are both fit in the slots of networking machines.

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**Shop now:** [https://www.desertcart.com.ar/products/411641511-rj45-dust-covers-caps-ethernet-port-plugs-suitable-for-open](https://www.desertcart.com.ar/products/411641511-rj45-dust-covers-caps-ethernet-port-plugs-suitable-for-open)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-20*