--- product_id: 277045478 title: "LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White" brand: "lindy" price: "S$46" currency: SGD in_stock: true reviews_count: 5 url: https://www.desertcart.sg/products/277045478-lindy-40454-usb-type-a-port-blocker-key-pack-4 store_origin: SG region: Singapore --- # Quick plug-and-lock mechanism 5 color-coded versions for secure differentiation 4 physical USB locks included LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White **Brand:** lindy **Price:** S$46 **Availability:** ✅ In Stock ## Summary > 🔐 Lock down your USB ports, unlock peace of mind. ## Quick Answers - **What is this?** LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White by lindy - **How much does it cost?** S$46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/277045478-lindy-40454-usb-type-a-port-blocker-key-pack-4) ## 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 - • **Color-Coded Security:** Choose from 5 distinct colors ensuring only the right key unlocks the right port. - • **Pack of Four, One Key:** Manage multiple devices with 4 blockers controlled by a single master key. - • **Plug, Lock, and Relax:** Effortless installation with a quick latch system—no tech skills required. - • **Sleek & Subtle Design:** Minimalist white finish blends seamlessly with professional workstations. - • **Fortify Your Data Perimeter:** Physically blocks unauthorized USB access to prevent data leaks and malware. ## Overview The LINDY 40454 USB Type A Port Blocker Pack includes 4 white USB port locks and 1 matching key, designed to physically prevent unauthorized USB device connections. Featuring a quick plug-and-lock mechanism and available in 5 color-coded versions for secure management, it’s the perfect solution for IT professionals aiming to safeguard data integrity and prevent malware infiltration. ## Description With this neat little device, system administrators can physically prevent users from connecting Pen Drives, MP3 Players and other USB Mass Storage Devices to their computers to copy data, introduce viruses etc. The USB Port Blocker is made up of a combined 'key' and 'lock' assembly which plugs into the USB port. To use, simply plug the 'keylock' into the port and release the latch - the lock remains in place! Plug the key back into the lock to remove. Easy! ## Features - USB Port Blocker - Pack of 4, Color Code: White - Physically blocks access to a USB port - Quick and easy to use - Consists of 4 locks and 1 key - 5 different color code versions available: Pink, Green, Blue, Orange.Each key only works with a lock of the same color.Also available in packs of 1 ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Key Lock | | Asin | B000FKP8B6 | | Best Sellers Rank | #31,122 in Computers (See Top 100 in Computers) #2,694 in USB Cables | | Brand Name | Lindy | | Color | White | | Connectivity Protocol | USB | | Control Method | Touch | | Controller Type | Hand Control | | Customer Reviews | 4.3 4.3 out of 5 stars (30) 4.3 out of 5 stars | | Finish Types | Unfinished | | Included Components | 4 locks and 1 key | | Item Dimensions | 10 x 120 x 140 millimeters | | Item Weight | 0.02 Kilograms | | Lock Type | Key Lock | | Manufacturer | LINDY | | Manufacturer Part Number | 40454 | | Material Type | Acrylonitrile Butadiene Styrene | | Model Name | 40454 | | Model Number | 40454 | | Number Of Pieces | 1 | | Recommended Uses For Product | preventing unauthorized access to USB ports | | Shape | Rectangular | | Smart Home Compatibility | Not Smart Home Compatible | | Style Name | Single | | Unit Count | 4.0 Count | ## Product Details - **Brand:** Lindy - **Item dimensions L x W x H:** 10 x 120 x 140 millimeters - **Lock type:** Key Lock - **Material:** Acrylonitrile Butadiene Styrene - **Special features:** Key Lock ## Images ![LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White - Image 1](https://m.media-amazon.com/images/I/51ehJ9CEw6L.jpg) ![LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White - Image 2](https://m.media-amazon.com/images/I/31BfsPVOCcL.jpg) ![LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White - Image 3](https://m.media-amazon.com/images/I/21sF12v38HL.jpg) ![LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White - Image 4](https://m.media-amazon.com/images/I/31sR+4UkkjS.jpg) ![LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers, White - Image 5](https://m.media-amazon.com/images/I/41jNtovLrpS.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ USB LOCKS *by on Reviewed in the United Kingdom 24 February 2014* Just what i needed, very durable and able to fit and secure usb's, need to be a bit delicate when using as the connector is very thin ### ⭐⭐⭐⭐ gut aber teuer *by on Reviewed in Germany 30 January 2017* gut aber teuerdas Preis-Leistungsverhaeltnis ist eher maessig (daher 1 Stern abzug).Leider ist man gezwungen den hohen Preis zu bezahlen,wenn man seine Rechnerports mechanisch verschliessen muss,Das Schloss erfuellt aber seinen Zwecke, obwohl es auch mitentsprechendem Werkzeug leicht umgangen werden kann. ### ⭐⭐⭐⭐⭐ Bloquer *by on Reviewed in France 9 August 2018* Je voulais simplement empêcher que d'autres utilisateurs n'utilise mon ordinateur de travail. Ça marche très bien ## Frequently Bought Together - Lindy USB Port Blocker - Pack of 4, White (40454) - Lindy USB Port Blocker - Pack of 10 - White 40464 - LINDY USB Type C Port Blocker Key, White - Pack of 4 --- ## 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.sg/products/277045478-lindy-40454-usb-type-a-port-blocker-key-pack-4](https://www.desertcart.sg/products/277045478-lindy-40454-usb-type-a-port-blocker-key-pack-4) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-07*