Best Computer Security Cables of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 4, 2025

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Computer security cables are essential tools for safeguarding your valuable electronic devices from theft. These cables are designed to secure your computer, laptop, or other electronic device to a fixed object, such as a desk or table, preventing unauthorized access or theft. They come in various styles and lengths, with key or combination locks, and are made from durable materials to withstand tampering or cutting attempts. Whether you need to secure your computer at home, in the office, or on the go, computer security cables provide an easy and effective way to protect your investment.

At a Glance: Our Top Picks

RUBAN Notebook Lock and Security Cable Cover #TOP 1
RUBAN Notebook Lock and Security Cable
ftb score rating icon 9.8
Sendt 10ft Laptop Keyed Lock Cable Cover #TOP 2
Sendt 10ft Laptop Keyed Lock Cable
ftb score rating icon 9.7
CTA Digital 10-Foot Security Cable Cover #TOP 3
CTA Digital 10-Foot Security Cable
ftb score rating icon 9.5

Top 10 Computer Security Cables

#TOP 1

RUBAN Notebook Lock and Security Cable

3339744
Black
6.2 foot
RUBAN Notebook Lock and Security Cable Cover
RUBAN Notebook Lock and Security Cable (PC/Laptop) Two Keys 6.2 Foot (Black) only fit Security Slot 1/4 * 1/8 in (7x3mm)

The RUBAN Notebook Lock and Security Cable is a 6.2-foot universal security cable made of extremely strong and durable steel cable that is easy to install and can serve as a theft deterrent. The cable comes with two lock keys as an alternative spare and is available for most notebooks, laptops, and desktops with built-in standard security locking slot holes. However, it may not work with some Dell, HP, Acer, Apple, and Lenovo models, and users with these devices may need to purchase another kind of security lock with a glue-on locking mount.

What We Like
Easy to install
Comes with two lock keys
Can serve as a theft deterrent
#TOP 2

Sendt 10ft Laptop Keyed Lock Cable

SNT-NBLK-BK-10
Black 10 Ft
Sendt 10ft Laptop Keyed Lock Cable Cover
Sendt 10 Foot Black Notebook/Laptop Keyed Lock Security Cable Extra Long!

The Sendt 10ft Laptop Keyed Lock Cable is a sleek and sturdy security solution for your device. With 10 feet of cut-resistant cable, it fits devices with a Kensington security slot to deter theft. It comes with 2 keys and a limited one year warranty. Please note that it is not compatible with Dell laptops, Kensington Nano, or Noble wedge security slots.

What We Like
Extra long 10ft cable provides flexibility in securing your device in various locations
Sleek design enhances the appearance of your device while keeping it safe
Comes with 2 keys for added convenience and backup
#TOP 3

CTA Digital 10-Foot Security Cable

ADD-CALOCK3M
CTA Digital 10-Foot Security Cable Cover
CTA Digital 10-Foot Security Cable – CTA 10’ Galvanized Steel Cable with K-Slot Lock and Master Key for Use with Tablets, Laptops, and Devices with K-Slots (ADD-CALOCK3M)

The CTA Digital Security Cable is a 10-foot long, cut-resistant steel cable designed to secure your devices. With its durable construction, you can trust that your laptops and tablets are protected from theft. The cable features Kensington slots, which are standard security options found on most devices, making it easy to lock them down. Additionally, the quality lock and key system provides peace of mind, ensuring that only you can access your devices. This combination of features offers a reliable solution for keeping your valuable electronics safe while you work or travel.

What We Like
Durable cut-resistant steel
Kensington slot compatibility
Quality lock and key
10-foot length for flexibility
#TOP 4

Kensington SafeDome Secure iMac Lock

K64962US
Black
Standard Cable
Kensington SafeDome Secure iMac Lock Cover
Kensington SafeDome Secure iMac Lock (K64962US)

The Kensington SafeDome Secure iMac Lock (K64962US) features a dome design that complements the iMac aesthetics, a ClickSafe lock that secures with just one click, an ultra cable that provides the highest level of security, easy to position and assemble, built-in cable management to secure iMac accessories, and won't interfere with iMac adjustability. This computer security cable is the perfect solution for securing your iMac.

What We Like
Easy to install and use
Modern design that complements iMac aesthetics
Built-in cable management secures iMac accessories
#TOP 5

TetherTies Coils 5 Pack

TetherTies
TT-COIL_FBM
Black
TetherTies Coils 5 Pack Cover
TetherTies Coils 5 Pack - Extendable, Expandable, Retractable Cable Tethers, Anti Theft Cable Locks, Security Cable with Nylon Coated Stainless Steel Wire, Free Crimping Tool, Secure Devices

TetherTies Coils are the perfect solution for keeping your devices secure without sacrificing flexibility. With a break strength of 270 lbs, these coiled cables can extend up to 39 inches, making it easy to tether your video adapters and power cords in various settings like offices and classrooms. They come fully assembled, allowing you to quickly lock down your items with just a crimp of the included tool. This budget-friendly option helps you avoid the costs associated with replacing misplaced equipment. Plus, being made in the USA with durable materials ensures you’re getting a reliable product for your security needs.

What We Like
High break strength
Quick installation
Cost-effective solution
Durable American-made materials
#TOP 6

Ciyebst 10-Pack Cable Tethers

Ciyebst
W-10
White
Ciyebst 10-Pack Cable Tethers Cover
Ciyebst Cable Tethers 10 Pack with Crimping Tool (12 Inches, White Color), Adjustable Security Cable Look, Universal DIY Adapter Tethering Ties Kit for Computer Cord, Pre-Assembled, Tamper-Resistant

The Ciyebst Cable Tethers are a practical solution for securing your cables and devices. With ten adjustable tethers, each measuring 12 inches, you can easily keep your items organized and prevent loss or theft. The included crimping tool allows you to install these tethers in just seconds, making it quick and convenient to secure your valuable devices. Made from durable braided stainless steel, these tethers can withstand up to 300 lbs, ensuring they are reliable for daily use. Plus, with a lifetime warranty, you can have peace of mind knowing you are covered for any issues that may arise.

What We Like
Cost-effective solution
Quick and easy installation
Durable stainless steel design
Lifetime warranty included
#TOP 7

TetherTies Customizable Cable Tether Kit

TetherTies
60-12
Black
TetherTies Customizable Cable Tether Kit Cover
TetherTies Cable Organization, DIY Tether Kit - Customizable Cable Tethers for Computers, Adapters & Dongles - Easy Self Installation Tether Cables with Free Crimping Tool (Black 60 Pk, 12 inch)

TetherTies Cable Tether Kit offers a practical solution to secure your cables and adapters. With its stainless steel tether, you can significantly reduce the chances of losing or having your valuable items stolen, saving you money on replacements. The kit allows you to create a custom lock system tailored to your needs, making installation simple and straightforward. Plus, being budget-friendly means you can protect your devices without breaking the bank. Proudly made in the USA, this product combines quality and durability, ensuring your cables are safe and organized.

What We Like
Prevents loss and theft
Customizable length options
Affordable security solution
High-quality American-made materials
#TOP 8

Alarm Lock AL-PCI2-U USB Cable

AL-PCI2-U
Black
Alarm Lock AL-PCI2-U USB Cable Cover
Alarm Lock Systems Inc. AL-PCI2-U Computer Interface Cable W/USB

The Alarm Lock USB Interface is designed for seamless connectivity with the Trilogy series locks. This cable allows you to easily link your computer to the locks, enhancing your ability to manage security settings. With the included DL-Windows software, you can efficiently configure and monitor your locks directly from your computer. Its compatibility with Windows 7 ensures that you can use it with many existing systems. This interface not only simplifies the process of managing your locks but also provides a user-friendly experience that makes security management more accessible than ever.

What We Like
Easy computer connectivity
Includes user-friendly software
Windows 7 compatibility
Enhances lock management
#TOP 9

Combination Lock Cable for Laptops and Tablets

LT-SCC
Silver
Combination Lock Cable for Laptops and Tablets Cover
Combination Lock Cable – CTA Secure Combination Lock with 3M Adhesive Plate for Laptops, Tablets, & Other Devices with Security Kensington Slots (LT-SCC) - Silver

The CTA Secure Combination Lock Cable and Adhesive Plate is an easy and effective way to protect your laptop, tablet, or other device without any complicated installation or drilling. The industrial grade 3M adhesive plate attaches to the device while the galvanized steel security cable with programmable combination lock head secures it. This product is compatible with devices with Kensington lock slots and is perfect for a variety of settings, including dorm rooms, conference rooms, and offices.

What We Like
Easy to install without drilling or complicated installation
Programmable combination lock head for added security
Compatible with a variety of devices with Kensington lock slots
#TOP 10

TetherTies Heavy Duty Cable Lock Kit

TetherTies
LYSB01N5W63W9-CMPTRACCS
Black
TetherTies Heavy Duty Cable Lock Kit Cover
TetherTies Heavy Duty Cable Lock: A Tamper-Resistant, Pre-Assembled Stainless Cable Tether Kit for Computers, Adapters & Dongles - Includes a Free Crimping Tool for Easy Installation (Black, 5 Pack)

The TetherTies Cable Lock offers robust protection for your valuable devices. Constructed from high-grade galvanized stainless steel and coated in PVC, it boasts a break strength of 270 lbs, making it a strong deterrent against theft. Installation is quick and easy, saving you time and reducing the need for constant replacements of lost dongles. This budget-friendly solution helps you avoid unnecessary expenses by keeping your equipment secure and organized. Plus, being made in the USA, you can trust the quality and durability of this minimalist design for various applications, from office setups to personal use.

What We Like
Heavy-duty theft protection
Quick and easy installation
Cost-effective solution
High-quality American-made materials
Buying Guide Image

Some Factors You Should Know About Computer Security Cables

Introduction

Computer security cables are an essential component of any modern computer setup. These cables help to protect your computer and its data from unauthorized access and tampering. Choosing the right security cables for your computer can be a daunting task, as there are many different types and brands available on the market. In this article, we will provide some tips on how to choose the best security cables for your computer.

Types of Security Cables

There are several different types of security cables available, including password-protected cables, biometric cables, and encryption cables. Password-protected cables require a user to enter a unique password in order to access the computer. Biometric cables use fingerprints or other biometric data to authenticate users. Encryption cables use encryption algorithms to encode data, making it unreadable to anyone without the proper decryption key.

Factors to Consider

When choosing security cables for your computer, there are several important factors to consider. The first is the level of security you require. If you have sensitive data on your computer that needs to be protected, you may want to choose a security cable with stronger encryption or biometric authentication.

Another factor to consider is compatibility. Make sure the security cables you choose are compatible with your computer and any other devices you plan to connect to it. You should also consider the length of the cable and its durability. A longer cable may be more convenient, but it may also be more prone to damage.

Brands and Cost

When it comes to choosing security cables, it's important to consider the reputation and reliability of the brand. Some well-known brands include Belkin, LockSmart, and Kensington. It's also important to consider the cost of the security cables. Higher-quality cables may be more expensive, but they may also provide better security and be more durable.

Conclusion

In conclusion, choosing the right security cables for your computer is an important decision that can help to protect your data and keep your computer safe from unauthorized access. By considering the types of security cables available, the factors that affect their performance, and the reputation and cost of different brands, you can make an informed decision and choose the best security cables for your needs.

Frequently Asked Questions (FAQs)

1. Is there a cable that can't be cut?

Yes, there is a cable available that is extremely difficult to cut. It is 15mm or 5/8" thick, which is almost twice as thick as traditional security cables. Even with six-foot bolt cutters, it cannot be cut. This cut-resistant cable is 8 feet long and provides enhanced security.

2. How do I physically lock my computer?

To physically lock your computer, you can use locking kits designed for securing computers. These kits typically include a solid metal cable that runs through both the PC and an anchor point. The anchor point can be a desk, the floor, or a wall - something hard or impossible to move.

3. What are 3 different types of cables used for computers?

There are several different types of cables used for computers. Some examples include HDMI cables for high-definition video and audio signals, VGA cables, DVI cables, Ethernet cables, PS/2 cables, 3.5mm audio cables, and USB cables. Each cable serves a specific purpose in computer connectivity.

4. How can I secure my laptop without a security slot?

If your laptop doesn't have a security slot, you can use a Multplx Anchor lock adapter. This lightweight adapter is made of CNC anodized aluminum and can be locked into the 3.5mm headphone port of laptops, Ultrabooks, and MacBooks. It creates a lock slot, allowing you to secure your laptop using the Multplx Laptop combi solution.

Editor's Notes

During our computer security cable research, we found 24 computer security cable products and shortlisted 10 quality products. We collected and analyzed 7,077 customer reviews through our big data system to write the computer security cables list. We found that most customers choose computer security cables with an average price of $16.63.

The computer security cables are available for purchase. We have researched hundreds of brands and picked the top brands of computer security cables, including RUBAN, Sendt, CTA Digital, Kensington, TetherTies. The seller of top 1 product has received honest feedback from 197 consumers with an average rating of 4.8.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.