--- product_id: 48241035 title: "LINDY USB Port Blocker - Pack of 4 Colour Code: Blue" brand: "lindy" price: "Β£38.36" currency: GBP in_stock: true reviews_count: 13 category: "Lindy" url: https://www.desertcart.co.uk/products/48241035-lindy-usb-port-blocker-pack-of-4-colour-code-blue store_origin: GB region: United Kingdom --- # Instant, tool-free setup One key controls 4 blockers Physical USB port lockdown LINDY USB Port Blocker - Pack of 4 Colour Code: Blue **Brand:** lindy **Price:** Β£38.36 **Availability:** βœ… In Stock ## Summary > πŸ” Secure your workspace, block the risks. ## Quick Answers - **What is this?** LINDY USB Port Blocker - Pack of 4 Colour Code: Blue by lindy - **How much does it cost?** Β£38.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/48241035-lindy-usb-port-blocker-pack-of-4-colour-code-blue) ## Best For - lindy enthusiasts ## Why This Product - Trusted lindy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Smart Single-Key Control:** Manage up to 4 USB blockers with one sleek key, streamlining your device security. - β€’ **Effortless Security Setup:** Quick and simple to installβ€”no tools or tech skills required, perfect for busy professionals on the go. - β€’ **Lock Down Your Data Ports:** Physically block USB Type A ports to prevent unauthorized access and data theft. - β€’ **Trusted Durability & Warranty:** Backed by a 2-year warranty, ensuring reliable protection wherever your work takes you. - β€’ **Color-Coded for Easy Management:** Vibrant blue blockers help you organize and identify secured ports at a glance. ## Overview The LINDY USB Port Blocker pack includes 4 blue blockers designed to physically prevent access to USB Type A ports. Featuring a single key that controls all blockers, it offers quick, tool-free installation and reliable protection against unauthorized USB use. Lightweight and backed by a 2-year warranty, it’s an essential security accessory for professionals who value data safety and device integrity. ## Description Product Description Lock It Down: Physical USB Security Made Easy The Lindy USB Type A Port Blocker is a compact, effective physical security tool designed to help prevent unauthorised access to USB ports on shared, public, or sensitive systems. By inserting a locking cap into any USB-A port, system administrators can Block access to removable storage devices Prevent malware injection or data theft Protect ports from tampering or accidental use Used widely across education, retail, government, and enterprise sectors, these blockers offer a low-cost way to introduce physical security β€” no software, training, or configuration needed. Each blocker is colour-coded to match its dedicated removal key , simplifying zone-based access management. Available in Blue, Pink, Green, Orange, and White for easy visual control. Additional blocker packs and spare keys are also available for expanded or multi-user deployments. Note: Keys are colour-specific and only compatible with blockers of the same colour. Available Colours Lindy USB Port Blockers Who typically uses the Lindy USB Port Blocker? This tool is widely trusted by government agencies, military branches, and the energy/offshore sectors. It is ideal for any organization requiring high-level physical data security on shared workstations or sensitive systems Who typically uses the Lindy USB Port Blocker? This tool is widely trusted by government agencies, military branches, and the energy/offshore sectors. It is ideal for any organization requiring high-level physical data security on shared workstations or sensitive systems How does the Port Blocker kit work? The kit uses a mechanical "key" & several "locks. You attach a lock to the key, insert it into the USB port, and release the sliding mechanism to leave the lock in plac. It then sits flush with the port & can only be removed using the matching key. How does the Port Blocker kit work? The kit uses a mechanical "key" & several "locks. You attach a lock to the key, insert it into the USB port, and release the sliding mechanism to leave the lock in plac. It then sits flush with the port & can only be removed using the matching key. Does this require any software or drivers? No. This is a purely physical security solution. It requires no software installation or configuration, making it compatible with any operating system and ideal for air-gapped or restricted systems. Does this require any software or drivers? No. This is a purely physical security solution. It requires no software installation or configuration, making it compatible with any operating system and ideal for air-gapped or restricted systems. Are the keys universal across different colors? No. For security and zone-management purposes, keys are color-coded. A blue key will only work with blue blockers. This allows administrators to manage different security zones or departments using different colored kits. Are the keys universal across different colors? No. For security and zone-management purposes, keys are color-coded. A blue key will only work with blue blockers. This allows administrators to manage different security zones or departments using different colored kits. Can these blockers protect against "BadUSB" or malware injection? Yes. By physically blocking the port, these devices prevent the insertion of malicious USB devices (like Rubber Duckies) that can inject malware or steal data before software-level security even recognizes the device. Can these blockers protect against "BadUSB" or malware injection? Yes. By physically blocking the port, these devices prevent the insertion of malicious USB devices (like Rubber Duckies) that can inject malware or steal data before software-level security even recognizes the device. Review: Useful security product - Very good for locking down laptops Review: Does the job and reasonably priced - Quite adequate for ordinary security purposes ## Features - Quick & easy to use, physically blocks access to a USB port ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000I2JWJA | | Best Sellers Rank | 45,020 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 5,090 in USB Cables | | Brand | LINDY | | Colour | Blue | | Connectivity Protocol | USB | | Control Method | Push Button | | Controller Type | Hand Control | | Customer Reviews | 4.6 out of 5 stars 270 Reviews | | Finish | Matte | | Global Trade Identification Number | 04002888404525 | | Included Components | 4 locks and 1 key | | Item Dimensions | 10 x 120 x 140 millimetres | | Item Type Name | 4 Blockers + Key | | Item Weight | 20 Grams | | Item dimensions L x W x H | 10 x 120 x 140 millimetres | | Lock Type | Sliding Mechanism | | Lock type | Sliding Mechanism | | Manufacturer | LINDY | | Manufacturer Warranty Description | 2 year warranty. | | Material | Acrylonitrile Butadiene Styrene | | Model Name | USB Port Blocker | | Model Number | 40452 | | Number of Pieces | 1, 2, 4 | | Part Number | 40452 | | Recommended Uses For Product | Securing computers from unauthorized data transfer via USB devices | | Recommended uses for product | Securing computers from unauthorized data transfer via USB devices | | Shape | Rectangular | | Smart Home Compatibility | Not Smart Home Compatible | | Special Features | Secure USB Port Blocking | | Special feature | Secure USB Port Blocking | | Style | 4 Blockers + Key | | Unit Count | 1.0 count | ## Product Details - **Brand:** LINDY - **Item dimensions L x W x H:** 10 x 120 x 140 millimetres - **Lock type:** Sliding Mechanism - **Material:** Acrylonitrile Butadiene Styrene - **Special feature:** Secure USB Port Blocking ## Images ![LINDY USB Port Blocker - Pack of 4 Colour Code: Blue - Image 1](https://m.media-amazon.com/images/I/51YX6rlD4SL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Blue - Image 2](https://m.media-amazon.com/images/I/31SdhsMJm0L.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Blue - Image 3](https://m.media-amazon.com/images/I/21tzeHRwtEL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Blue - Image 4](https://m.media-amazon.com/images/I/31fTDsTNKdS.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Blue - Image 5](https://m.media-amazon.com/images/I/31JjiFl7RJS.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Who typically uses the Lindy USB Port Blocker?** A: This tool is widely trusted by government agencies, military branches, and the energy/offshore sectors. It is ideal for any organization requiring high-level physical data security on shared workstations or sensitive systems **Q: How does the Port Blocker kit work?** A: The kit uses a mechanical "key" & several "locks. You attach a lock to the key, insert it into the USB port, and release the sliding mechanism to leave the lock in plac. It then sits flush with the port & can only be removed using the matching key. **Q: Does this require any software or drivers?** A: No. This is a purely physical security solution. It requires no software installation or configuration, making it compatible with any operating system and ideal for air-gapped or restricted systems. **Q: Are the keys universal across different colors?** A: No. For security and zone-management purposes, keys are color-coded. A blue key will only work with blue blockers. This allows administrators to manage different security zones or departments using different colored kits. **Q: Can these blockers protect against "BadUSB" or malware injection?** A: Yes. By physically blocking the port, these devices prevent the insertion of malicious USB devices (like Rubber Duckies) that can inject malware or steal data before software-level security even recognizes the device. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Useful security product *by A***R on 29 April 2025* Very good for locking down laptops ### ⭐⭐⭐⭐⭐ Does the job and reasonably priced *by M***L on 25 March 2017* Quite adequate for ordinary security purposes ### ⭐⭐⭐⭐⭐ Good product *by U***7 on 9 September 2023* It delivers, what it says ## Frequently Bought Together - Lindy USB Port Blocker - Pack of 4, Blue (40452) - Lindy USB Port Blocker - Pack of 10 - Blue 40462 - LINDY USB Type C Port Blocker Key, Pink - Pack of 4 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/48241035-lindy-usb-port-blocker-pack-of-4-colour-code-blue](https://www.desertcart.co.uk/products/48241035-lindy-usb-port-blocker-pack-of-4-colour-code-blue) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-01*