{"product_id":"lindy-usb-a-port-blocker-green-40451-4-pack-1-key-usb-security-lock-system","title":"Lindy USB A Port Blocker Green 40451 (4 Pack + 1 Key) USB Security Lock System","description":"\u003cdiv\u003e\n\u003cp\u003eThe Lindy USB A Port Blocker Lock (Green – 40451) is a professional physical security solution designed to restrict access to unused USB-A ports and prevent unauthorized device connections. It helps safeguard systems by blocking external USB devices such as flash drives, MP3 players, and other mass storage devices.\u003c\/p\u003e\n\u003cp\u003eEach blocker fits securely into a standard USB Type-A port and remains locked in place until removed using the included colour-matched key, ensuring controlled access in IT-managed environments.\u003c\/p\u003e\n\u003cp\u003eThis starter kit includes 4 blockers and 1 key, making it ideal for initial deployment or small-scale workstation protection.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e🔒 Key Features\u003c\/p\u003e\n\u003cp\u003ePhysical USB-A Port Security for standard USB Type-A ports\u003c\/p\u003e\n\u003cp\u003ePrevents Unauthorized Access via external USB devices\u003c\/p\u003e\n\u003cp\u003eProtects Data Integrity from unauthorized copying or malware risks\u003c\/p\u003e\n\u003cp\u003eQuick \u0026amp; Simple Installation – plug-and-lock mechanism\u003c\/p\u003e\n\u003cp\u003eIncludes 4 Blockers + 1 Key (starter kit)\u003c\/p\u003e\n\u003cp\u003eColour-Coded System (Green) for structured access control\u003c\/p\u003e\n\u003cp\u003eScalable Deployment – compatible with 10-pack refill option (no key)\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e🧠 Application \u0026amp; Benefits\u003c\/p\u003e\n\u003cp\u003eThe Lindy USB-A Port Blocker is widely used in corporate offices, schools, government agencies, and shared computing environments. It provides a simple hardware-based method to enforce USB port restrictions without requiring software installation or system configuration.\u003c\/p\u003e\n\u003cp\u003eIt helps prevent unauthorized data extraction, malware introduction, and misuse of external storage devices, while maintaining full operational simplicity for IT teams.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e⚙️ How It Works\u003c\/p\u003e\n\u003cp\u003eInsert blocker into USB-A port\u003c\/p\u003e\n\u003cp\u003eLock using included colour-matched key\u003c\/p\u003e\n\u003cp\u003eBlocker remains securely in place\u003c\/p\u003e\n\u003cp\u003eRemove only with matching key when access is authorised\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e📦 Specifications\u003c\/p\u003e\n\u003cp\u003eBrand: Lindy\u003c\/p\u003e\n\u003cp\u003eModel: 40451\u003c\/p\u003e\n\u003cp\u003eProduct Type: USB-A Port Blocker Lock Kit\u003c\/p\u003e\n\u003cp\u003eInterface: USB Type-A\u003c\/p\u003e\n\u003cp\u003eColour: Green\u003c\/p\u003e\n\u003cp\u003eMaterial: Durable moulded plastic\u003c\/p\u003e\n\u003cp\u003eContents: 4 x Blockers + 1 x Key\u003c\/p\u003e\n\u003cp\u003eKey Compatibility: Colour-specific (Green system only)\u003c\/p\u003e\n\u003cp\u003eExpansion Option: Compatible with 10-pack (no key)\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e🏢 Ideal For\u003c\/p\u003e\n\u003cp\u003e✔ Enterprise IT Security\u003c\/p\u003e\n\u003cp\u003e✔ Corporate Workstations\u003c\/p\u003e\n\u003cp\u003e✔ Schools \u0026amp; Computer Labs\u003c\/p\u003e\n\u003cp\u003e✔ Government Facilities\u003c\/p\u003e\n\u003cp\u003e✔ Shared Device Environments\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e⚠️ Important Notes\u003c\/p\u003e\n\u003cp\u003eKey is colour-specific and only compatible with Green system\u003c\/p\u003e\n\u003cp\u003eAdditional 10-pack blockers sold separately (no key included)\u003c\/p\u003e\n\u003cp\u003eDesigned as a physical deterrent only, not absolute protection against forced removal\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cf.shopee.sg\/file\/sg-11134202-820lh-mnv6wdalx5okbe\"\u003e\u003cimg src=\"https:\/\/cf.shopee.sg\/file\/sg-11134202-820mw-mnv6wdknme4hfc\"\u003e\u003cimg src=\"https:\/\/cf.shopee.sg\/file\/sg-11134202-820li-mnv6wduvpy4o31\"\u003e\u003cimg src=\"https:\/\/cf.shopee.sg\/file\/sg-11134202-820ln-mnv6we3gh1xcd3\"\u003e\u003cimg src=\"https:\/\/cf.shopee.sg\/file\/sg-11134202-820mj-mnv6wex7rjsy83\"\u003e\u003cp\u003e#Lindy#Lock#USB#blocker#Port#Singapore#alltronic#simlim\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lindy","offers":[{"title":"Default Title","offer_id":50609092984983,"sku":"Lindy-USB-A-BlockerGreenKeyP\/N:40451","price":60.5,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/9275\/6887\/files\/sg-11134201-820o5-mnv6wd328hds28.jpg?v=1789922871","url":"https:\/\/www.thehadlerstore.com\/zh\/products\/lindy-usb-a-port-blocker-green-40451-4-pack-1-key-usb-security-lock-system","provider":"The Hadler Store","version":"1.0","type":"link"}