--- product_id: 48241043 title: "LINDY USB Port Blocker - Pack of 4 Colour Code: Green" brand: "lindy" price: "€ 48.61" currency: EUR in_stock: true reviews_count: 13 category: "Lindy" url: https://www.desertcart.pt/products/48241043-lindy-usb-port-blocker-pack-of-4-colour-code-green store_origin: PT region: Portugal --- # 4 physical USB locks Quick & easy installation 1 unique key per color LINDY USB Port Blocker - Pack of 4 Colour Code: Green **Brand:** lindy **Price:** € 48.61 **Availability:** βœ… In Stock ## Summary > πŸ” Lock down your USB ports, unlock peace of mind! ## Quick Answers - **What is this?** LINDY USB Port Blocker - Pack of 4 Colour Code: Green by lindy - **How much does it cost?** € 48.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/48241043-lindy-usb-port-blocker-pack-of-4-colour-code-green) ## 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€’ **Color-Coded Security:** Each lock-key pair is uniquely color-coded for foolproof management. - β€’ **Tailored for IT Pros:** Ideal for system admins aiming to prevent data leaks and malware entry. - β€’ **Peace of Mind Warranty:** Backed by a 2-year warranty to keep your security locked tight. - β€’ **Plug & Protect in Seconds:** Effortless installation means no downtime or tech hassle. - β€’ **Fortify Your Data Fortress:** Physically block unauthorized USB access with 4 durable locks. ## Overview The LINDY USB Port Blocker pack includes 4 green color-coded locks and 1 matching key, designed to physically block USB ports and prevent unauthorized device connections. Quick to install and remove, it’s perfect for IT professionals seeking to secure data and prevent malware, backed by a 2-year warranty for reliable protection. ## 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 - Physical Port Security: Physically blocks access to a USB port, preventing unauthorized connections and foreign object insertion - Simple Installation and Removal: Attach the blocker to the key and insert into the port, then remove the key to secure; reinsert the key to unlock and remove the blocker - Data Protection and Security: Prevents users from connecting pen drives, mobile phones, and other USB mass storage devices to protect against unauthorized data copying and virus introduction - Color-Coded Key System: Includes 4 green port blockers with a matching key that is only compatible with the corresponding color of port blocker for organized security management - System Administrator Control: Enables IT administrators to maintain physical control over USB port access and enforce security policies across multiple workstations ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000I2JWJ0 | | Best Sellers Rank | 25,390 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 3,021 in USB Cables | | Brand | LINDY | | Colour | Green | | Connectivity Protocol | USB | | Control Method | Touch | | Controller Type | Hand Control | | Country of Origin | Taiwan | | Customer Reviews | 4.6 out of 5 stars 270 Reviews | | EU Spare Part Availability Duration | 1 Years | | Finish | GlΓ€nzend | | Global Trade Identification Number | 04002888404518, 05054484318583 | | Included Components | 4 USB port locks and 1 key | | Item Dimensions | 10 x 120 x 140 millimetres | | Item Type Name | LINDY USB Port Lock USB Lock + Key Set of 4 Green with 1 Key 40451 | | Item Weight | 20 Grams | | Item dimensions L x W x H | 10 x 120 x 140 millimetres | | Lock Type | Key-based | | Lock type | Key-based | | Manufacturer | LINDY | | Manufacturer Warranty Description | 2 year warranty. | | Material | Legierter Stahl | | Model Name | 40451 | | Model Number | 40451 | | Number of Pieces | 1 | | Part Number | 40451 | | Recommended Uses For Product | securing and protecting USB ports on computers, laptops, other devices to prevent unauthorized access or data theft | | Recommended uses for product | securing and protecting USB ports on computers, laptops, other devices to prevent unauthorized access or data theft Recommended uses for product securing and protecting USB ports on computers, laptops, other devices to prevent unauthorized access or data theft See more | | Shape | Rectangular | | Smart Home Compatibility | Not Smart Home Compatible | | Special Features | Key Unlock | | Special feature | Key Unlock | | Style | Modern | | Unit Count | 1.0 count | ## Product Details - **Brand:** LINDY - **Item dimensions L x W x H:** 10 x 120 x 140 millimetres - **Lock type:** Key-based - **Material:** Legierter Stahl - **Special feature:** Key Unlock ## Images ![LINDY USB Port Blocker - Pack of 4 Colour Code: Green - Image 1](https://m.media-amazon.com/images/I/51-LFBuUMYL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Green - Image 2](https://m.media-amazon.com/images/I/61bM71F3nYL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Green - Image 3](https://m.media-amazon.com/images/I/618Y1RS+YsL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Green - Image 4](https://m.media-amazon.com/images/I/61zixA77dFL.jpg) ![LINDY USB Port Blocker - Pack of 4 Colour Code: Green - Image 5](https://m.media-amazon.com/images/I/61e3rBgrPIL.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, Green (40451) - Lindy USB Port Blocker - Pack of 10 - Green 40461 - LINDY USB Type C Port Blocker Key, Green - 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.pt/products/48241043-lindy-usb-port-blocker-pack-of-4-colour-code-green](https://www.desertcart.pt/products/48241043-lindy-usb-port-blocker-pack-of-4-colour-code-green) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-22*