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.

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.

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.

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LINDY USB Port Blocker - Pack of 4 Colour Code: Blue

LINDY USB Port Blocker - Pack of 4 Colour Code: Blue

Product ID: 48241035

Details

Brand
LINDY
Item dimensions L x W x H
10 x 120 x 140
Lock type
Sliding
Material
Acrylonitrile
Special feature
Secure USB

⚡Instant, tool-free setup

🔑One key controls 4 blockers

🔒Physical USB port lockdown

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2507971₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔐 Secure your workspace, block the risks.

SMART SINGLE KEY CONTROL - Manage up to 4 USB blockers with one sleek key, streamlining your device security.
EFFORTLESS SECURITY SETUP - Quick and simple to install—no tools or tech skills required, perfect for busy professionals on the go.
LOCK DOWN YOUR DATA PORTS - Physically block USB Type A ports to prevent unauthorized access and data theft.
TRUSTED DURABILITY WARRANTY - Backed by a 2-year warranty, ensuring reliable protection wherever your work takes you.
COLOR CODED FOR EASY MANAGEMENT - Vibrant blue blockers help you organize and identify secured ports at a glance.

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.

Specifications

ASIN	B000I2JWJA
Best Sellers Rank	21,768 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 2,614 in USB Cables
Brand	LINDY
Colour	Blue
Connectivity Protocol	USB
Control Method	Push Button
Controller Type	Hand Control
Country of Origin	China
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

Reviews

A**R

Useful security product

Very good for locking down laptops

29.04.2025

M**L

Does the job and reasonably priced

Quite adequate for ordinary security purposes

25.03.2017

U**7

Good product

It delivers, what it says

9.09.2023

P**H

Four Stars

Does what it says on the tin, the blocks lock out the USB port & the extractor unblocks them.

21.02.2016

J**S

Fantastic Product

Excellent Product worth the price

1.11.2021

I**T

Five Stars

Great for stopping the plonkers fitting unauthorised USB sticks in the computers,

14.06.2016

C**Y

USB blocker

Great little tool for blocking off sub ports, it comes with 4 colour coded blocks that are easy to install.

30.10.2015

B**H

Four Stars

ideal for the job in hand

11.01.2017

N**T

USB prots sichern

Damit kinder/ schüler oder "unbefugte" im normalen Alltag nicht allen möglichen quatsch anschließen eine super Sicherung für die usb Eingänge. Die Stöpsel lassen sich einfach mit ein bischen übung, anbringen und wieder entfernen.

19.02.2015

D**N

Physical blocker

Used this before. Works as usual.

4.02.2020

A**I

Il prodotto è ottimo... ma serve davvero?

Sinceramente? Soldi buttati. Perché mai uno dovrebbe "proteggere" gli ingressi USB? Chi lascia il computer incustodito in luoghi pubblici? Per carità, il prodotto è di ottima qualità e fa esattamente ciò che dice, però prima di comprare una cosa simile consiglio di pensarci bene, perché non ci sono tanti motivi per volerlo...

29.11.2019

R**I

Value for money

Good

4.04.2021

W**U

Easy to handle

Easy handling and perfect fit.

7.04.2024

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