--- product_id: 23907974 title: "NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks" brand: "ntw" price: "¥11462" currency: JPY in_stock: true category: "Ntw" url: https://www.desertcart.jp/products/23907974-ntw-rj45-port-blocker-and-dust-cover-network-port-lock store_origin: JP region: Japan --- # Universal RJ45 fit Dust & debris shield Tamper-proof locking NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks **Brand:** ntw **Price:** ¥11462 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in security, lock out risk—because your network deserves elite protection. ## Quick Answers - **What is this?** NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks by ntw - **How much does it cost?** ¥11462 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/23907974-ntw-rj45-port-blocker-and-dust-cover-network-port-lock) ## Best For - ntw enthusiasts ## Why This Product - Trusted ntw brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Color-Coded Control:** Easily manage multiple ports with intuitive, color-coded keys for seamless access control. - • **Lock Down Your Network:** Innovative locking mechanism prevents unauthorized access and cyber threats. - • **Keep It Clean, Keep It Fast:** Dual-function dust cover protects ports from lint and debris, preserving connection quality. - • **Effortless Setup & Management:** Quick install and removal—no tech skills needed, perfect for busy IT pros. - • **Secure Every Port, Every Time:** Universal fit for all standard RJ45 sockets—no device left vulnerable. ## Overview The NTW RJ45 Port Blocker & Dust Cover is a compact, TAA-compliant security device designed to fit all standard RJ45 ethernet ports. It combines a tamper-resistant locking mechanism with dust protection, featuring color-coded keys for easy network access management. Ideal for professional environments, it ensures your network hardware stays secure and clean with hassle-free installation. ## Description Maximize your network's safety and maintain a pristine connection environment with the NTW net-Lock Locking RJ45 Port/Dust Blocker. This compact, innovative solution is designed to effortlessly secure your RJ45 ethernet ports from unauthorized access and prevent dust accumulation, ensuring your network remains both secure and clean. ## Features - Universal Fit: Crafted for compatibility, this locking device snugly fits any standard RJ45 socket, suitable for a broad array of network equipment including routers, switches, and modems. - Innovative Locking Design: Featuring a unique locking mechanism, the net-Lock ensures your network ports are protected against unauthorized use and tampering, enhancing your cybersecurity. - Dust and Debris Protection: Double as a dust cover, this device shields your ethernet ports from dust, lint, and debris, maintaining optimal connection quality. - Color-Coded Convenience: Comes with a set of color-coded keys, allowing for easy identification and management of access to your network ports. - Simple Installation: Install and remove with ease, no technical expertise required. The locking and unlocking process is straightforward, ensuring quick and hassle-free network management. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00KONIOM4 | | Best Sellers Rank | #65 in Anti-Dust Protector Cable Caps | | Customer Reviews | 4.2 4.2 out of 5 stars (22) | | Date First Available | July 1, 2014 | | Item Weight | 0.32 ounces | | Item model number | NL-PBK50-GN | | Manufacturer | Archtech Electronics Corporation | | Product Dimensions | 0.42 x 0.27 x 0.46 inches | ## Product Details - **Brand:** NTW - **Special Feature:** Innovative Locking Design, Color-Coded Convenience, Patented Solution - **Item dimensions L x W x H:** 0.42 x 0.27 x 0.46 inches - **Recommended Uses For Product:** Securing network equipment in offices, data centers, and professional settings - **Color:** Green ## Images ![NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Image 1](https://m.media-amazon.com/images/I/81fn31webaL.jpg) ![NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Image 2](https://m.media-amazon.com/images/I/71WSNdv6A5L.jpg) ![NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Image 3](https://m.media-amazon.com/images/I/81oDPkTlRLL.jpg) ![NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Image 4](https://m.media-amazon.com/images/I/81Zjrxwx+gL.jpg) ![NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Image 5](https://m.media-amazon.com/images/I/91HKMEHbDxL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - NTW RJ45 Port Blocker & Dust Cover, Network Port Lock, Ethernet Port Protector, LAN Cable Lock, Secure RJ45 Connector with Color Coded Keys, TAA Compliant, 50 Locks - Tripp Lite Universal RJ45 Plug Lock, Yellow, 10 Pack (N2LOCK-010-YW) - 20PCS RJ45 Network Cable Lock with 1 Key,RJ45 Network Cable Lock Lockable Ethernet Cable,Super Category 5 Category 6 Category 7 Patchcord Lock for Standard RJ45 Modular Plugs（Red） --- ## 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.jp/products/23907974-ntw-rj45-port-blocker-and-dust-cover-network-port-lock](https://www.desertcart.jp/products/23907974-ntw-rj45-port-blocker-and-dust-cover-network-port-lock) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-15*