Lenovo

Lenovo 4X90H35558 Kensington MiniSaver Laptop Cable Lock

4.0 (9 reviews)
0.780 lbs

Kensington MiniSaver cable lock with Cleat locking technology designed to secure Lenovo laptops, monitors, and displays.

$30.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Lenovo 4X90H35558 is a Kensington MiniSaver cable lock built to protect Lenovo laptops, monitors, and displays from opportunistic theft. It uses Cleat locking technology, which deploys a pivoting T-bar anchor inside the device's MiniSaver lock slot to create a secure mechanical bond that resists prying and twisting. The steel cable provides a strong physical tether, allowing you to anchor your equipment to a desk, table leg, or other fixed object in offices, libraries, co-working spaces, or conference rooms.

Weighing just 6.9 ounces and packaged in a coiled configuration with protective tubing, this lock is easy to toss into a laptop bag without adding noticeable bulk. It's designed as an indoor security solution — a visible deterrent that keeps honest people honest and significantly raises the difficulty of a quick grab-and-go theft. While no cable lock can provide absolute security against a determined attacker with heavy tools, the MiniSaver delivers practical, everyday protection for the devices it's designed to fit. Just be sure to confirm your device has the smaller MiniSaver-compatible slot rather than the standard Kensington slot before purchasing.

Key Features

UPC: 889233453056

Weight: 0.780 lbs

4X90H35558

Kensington MicroSaver - Security cable lock - 6 ft - for ThinkCentre M715, M910, ThinkPad E47X, E57X, P51, T470, T570, ThinkPad Yoga 370, V510

Specifications

Brand
Lenovo
Model
4X90H35558
Connector Type
Kensington T-bar MiniSaver Lock Slot
Cable Material
Steel
Locking Technology
Cleat™
Compatible Devices
Lenovo Laptops, Monitors, and Displays
Connector Gender
Male-to-Male
Color
Black
Weight
6.9 Ounces
Dimensions
7.48 x 6.69 x 1.57 inches
Usage
Indoor
UPC
889233453056

Pros & Cons

👍 Pros

  • Cleat locking technology provides a strong and tamper-resistant anchor point
  • Steel cable construction offers durable resistance to cutting attempts
  • Compact coiled design with protective tubing makes it easy to store and transport
  • Lightweight at just 6.9 ounces so it adds minimal weight to a laptop bag

👎 Cons

  • Only compatible with devices that have the specific Kensington T-bar MiniSaver slot
  • Designed primarily for Lenovo devices so compatibility with other brands may be limited
  • A determined thief with bolt cutters could still defeat a cable lock
  • Does not include a mounting plate or adhesive anchor for devices without a built-in lock slot

Frequently Asked Questions

It uses the Kensington T-bar MiniSaver lock slot, which is smaller than the standard Kensington slot. Verify that your device has a MiniSaver-compatible slot before purchasing.
It is specifically designed and marketed for Lenovo laptops, monitors, and displays. Other devices with a compatible Kensington MiniSaver slot may work, but compatibility is not guaranteed.
Cleat locking technology is a mechanism that uses a pivoting anchor inside the lock slot to create a strong, tamper-resistant connection between the lock and your device.
The product uses a keyed lock mechanism with a male-to-male connector design for secure attachment.
The product dimensions are 7.48 x 6.69 x 1.57 inches in its coiled packaging. The cable is steel and comes coiled in protective tubing.