--- product_id: 722583466 title: "100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black）" brand: "wxzrliu" price: "R$1787" currency: BRL in_stock: true reviews_count: 5 url: https://www.desertcart.com.br/products/722583466-100pcs-usb-a-port-blockers-with-5-keys-removable-type store_origin: BR region: Brazil --- # 100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） **Brand:** wxzrliu **Price:** R$1787 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） by wxzrliu - **How much does it cost?** R$1787 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/722583466-100pcs-usb-a-port-blockers-with-5-keys-removable-type) ## Best For - wxzrliu enthusiasts ## Why This Product - Trusted wxzrliu brand quality - 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:Black4.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. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0C2P6NL47 | | Item Model Number | 1-3C | | Label | WXZRLIU | | Manufacturer | WXZRLIU | | Product Dimensions | 1.14 x 0.99 x 0.53 cm; 79.95 g | ## Product Details - **Brand:** WXZRLIU - **Colour:** Black - **Hardware interface:** USB - **Special feature:** Plug and Play - **Compatible devices:** Routers, Desktops, Printers ## Images ![100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） - Image 1](https://m.media-amazon.com/images/I/71Yey+O7VUL.jpg) ![100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） - Image 2](https://m.media-amazon.com/images/I/610UbQvFP2L.jpg) ![100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） - Image 3](https://m.media-amazon.com/images/I/616u7bXduIL.jpg) ![100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） - Image 4](https://m.media-amazon.com/images/I/71ieAhv815L.jpg) ![100PCS USB-A Port Blockers with 5 Keys-Removable Type-A Data Protection - Dust & Moisture Resistant Shield for Laptops, PCs, Gaming Devices & Tamper Protection （Black） - Image 5](https://m.media-amazon.com/images/I/615nxWsH7XL.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 ### ⭐⭐⭐⭐⭐ USB A Port Blockers *by on Reviewed in the United States 16 December 2025* Excellent port blockers very easy to install they did exactly what I needed them to do. ### ⭐ المنتج وصلني ناقص *by on Reviewed in Saudi Arabia 2 February 2025* وصلتني عدد 1190 حبةوالمفروض 1200ناقصة 10 حباتلو سمحتو شوفولي الموضوع هذا ### ⭐⭐⭐⭐⭐ Does the job *by on Reviewed in the United States 27 September 2025* Yes they're just pieces of plastic with a weird key, but it does work and they aren't hard to get out if you have the key. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/722583466-100pcs-usb-a-port-blockers-with-5-keys-removable-type](https://www.desertcart.com.br/products/722583466-100pcs-usb-a-port-blockers-with-5-keys-removable-type) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-05*