---
product_id: 551935584
title: "WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue)"
price: "₱10444"
currency: PHP
in_stock: true
reviews_count: 5
url: https://www.desertcart.ph/products/551935584-wxzrliu-50pcs-usb-port-blocker-with-3-key-locking-usb
store_origin: PH
region: Philippines
---

# WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue)

**Price:** ₱10444
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue)
- **How much does it cost?** ₱10444 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/551935584-wxzrliu-50pcs-usb-port-blocker-with-3-key-locking-usb)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

☑ Specifications: 1.Product name: USB interface dust cover (removable) 2.Apply to equipment: suitable for all devices with USB Type-A(desktop computers notebooks, printers and industrial control equipment,) 3.Color:Blue4.Material: PC (Polycarbonate) Disassembly tool: metal material 5.size: 0.45”*0.37”*0.11" ☑ Features: 1.Elastic double barb design: The front double barb design can effectively clamp the internal structure of the USB, so that the plug can completely seal the USB interface and protect the data security of the device. The elastic design allows the plug to be used repeatedly. 2.Positioning hole design: The double positioning hole design on the back can effectively integrate with the internal interface of the USB interface, thus playing the role of a stable locking plug, which is firm and not easy to shake in the device. 3.Dismantling key hole: For the special case, the removable USB port lock should be aligned with the disassembly hole, rotated 90 degrees to the right, and pulled out.

Review: Works great & reasonably priced, definitely recommend
Review: Excellent port blockers very easy to install they did exactly what I needed them to do.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0C2P78MNZ |
| Best Sellers Rank | #155,723 in Electronics Accessories & Supplies |
| Customer reviews | 4.1 4.1 out of 5 stars (29) |
| Item model number  | 1-3C |
| Label  | WXZRLIU |
| Manufacturer  | WXZRLIU |
| Product Dimensions  | 1.14 x 0.99 x 0.53 cm; 11.05 g |

## Product Details

- **Brand:** WXZRLIU
- **Color:** Blue
- **Compatible Devices:** Desktops, Printers, Routers
- **Hardware Interface:** USB
- **Special Feature:** Plug and Play

## Images

![WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue) - Image 1](https://m.media-amazon.com/images/I/61-OGorXdkL.jpg)
![WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue) - Image 2](https://m.media-amazon.com/images/I/616u7bXduIL.jpg)
![WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue) - Image 3](https://m.media-amazon.com/images/I/71Bj-wEBWtL.jpg)
![WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue) - Image 4](https://m.media-amazon.com/images/I/71FJiGW3tXL.jpg)
![WXZRLIU 50Pcs USB Port Blocker with 3 Key,Locking USB Port/Dust Blocker,USB-A Dust Cap Female Port Plug Protector, Compatible with USB-A Ports,Computers,TVs,Routers (Blue) - Image 5](https://m.media-amazon.com/images/I/71PhF30VMiL.jpg)

## Questions & Answers

**Q: Is this USBA port lock compatible with my device?**
A: Yes, our USBA port lock works with all standard USB-A ports, including those on computers, printers, and POS systems. If your device has a non-standard USB-A port, we offer custom solutions

**Q: How secure is the lock against tampering?**
A: It's built with strong metal/plastic materials and a patented locking mechanism to resist prying or forced removal. Some models even include encryption or key control for extra security

**Q: Will installation affect my device's normal use?**
A: Completely absent. Our USB-A end lock is a ready-to-use design that can be easily installed in seconds. Compatible with safety and security, convenient for daily operation, convenient to use, and perfect for USB terminal functions

**Q: Can the USBA port lock be reused on multiple devices?**
A: Yes! Our port lock is designed for repeated use - simply unlock and transfer it between devices as needed. The durable construction ensures it maintains its locking performance even after multiple installations

**Q: What if I lose the keys? Are replacements available?**
A: No problem. Simply contact our support team, and we'll promptly provide replacement keys or reconfigure the lock to match your security needs. Each request is handled with strict verification to ensure authorized access only

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***3 on 25 July 2025*

Works great & reasonably priced, definitely recommend

### ⭐⭐⭐⭐⭐ Review
*by E***N on 16 December 2025*

Excellent port blockers very easy to install they did exactly what I needed them to do.

### ⭐ Review
*by W***D on 2 February 2025*

وصلتني عدد 1190 حبة والمفروض 1200 ناقصة 10 حبات لو سمحتو شوفولي الموضوع هذا

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**Shop now:** [https://www.desertcart.ph/products/551935584-wxzrliu-50pcs-usb-port-blocker-with-3-key-locking-usb](https://www.desertcart.ph/products/551935584-wxzrliu-50pcs-usb-port-blocker-with-3-key-locking-usb)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-15*