---
product_id: 524805275
title: "MATEIN Large Travel Backpack, TSA Expandable Laptop Backpack with USB Charging Port, Anti Theft Computer Bag Fit 17.3 Inch Laptop Water Resistant School Rucksack College Gift for Men Women, Black"
brand: "matein"
price: "C$19414"
currency: NIO
in_stock: true
reviews_count: 13
category: "Matein"
url: https://www.desertcart.ni/products/524805275-matein-large-travel-backpack-tsa-expandable-laptop-backpack-with-usb
store_origin: NI
region: Nicaragua
---

# 43L expandable capacity Built-in USB charging port Anti-theft hidden pockets MATEIN Large Travel Backpack, TSA Expandable Laptop Backpack with USB Charging Port, Anti Theft Computer Bag Fit 17.3 Inch Laptop Water Resistant School Rucksack College Gift for Men Women, Black

**Brand:** matein
**Price:** C$19414
**Availability:** ✅ In Stock

## Summary

> 🎒 Travel smart, charge fast, and secure your style.

## Quick Answers

- **What is this?** MATEIN Large Travel Backpack, TSA Expandable Laptop Backpack with USB Charging Port, Anti Theft Computer Bag Fit 17.3 Inch Laptop Water Resistant School Rucksack College Gift for Men Women, Black by matein
- **How much does it cost?** C$19414 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/524805275-matein-large-travel-backpack-tsa-expandable-laptop-backpack-with-usb)

## Best For

- matein enthusiasts

## Why This Product

- Trusted matein brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure Your Valuables:** Hidden anti-theft compartments protect your laptop and personal items.
- • **Pack More, Stress Less:** Expandable 34.5L to 43L capacity fits all your essentials and then some.
- • **Stay Charged On-The-Go:** Integrated USB port keeps your devices powered without the hassle.
- • **Comfort Meets Durability:** Ergonomic padded straps and water-resistant polyester ensure all-day comfort and protection.
- • **Organized for Efficiency:** 17+ pockets including pen slots, key fob, and quick-access side zippers keep you effortlessly organized.

## Overview

The MATEIN Large Travel Backpack is a versatile, water-resistant laptop bag designed for professionals and students alike. With an expandable 43L capacity, a dedicated 17.3-inch laptop compartment, built-in USB charging port, and anti-theft hidden pockets, it combines functionality with security. Its ergonomic design and multiple organizational pockets make it the ultimate everyday and travel companion.

## Description

Buy

Review: Perfect laptop backpack and general everyday backpack - Great size, lots of separate pockets, well padded shoulder straps. Can now carry my laptop protected to work each day with my paperwork, lunchbox and drinking bottle for the day all fitting in!
Review: Excellent Buy - Great bag at a great price. Size very deceiving as Lots of room, feels sturdy and several compartments

## Features

- Expandable & Large Capacity:Normal capacity is 34. 5L, After Expanding:43 L. This travel backpack for men with expandable feature offers you more packing capacity than slim laptop backpack. 1 separate compartment hold 17 Inch Laptop or less. 1 spacious packing compartment roomy for daily necessities,tech electronic accessories.Front compartment with many pockets,pen pockets and key fob hook,make your items organized and easier to find. It's nice traveling gifts for men
- Multiple Pockets & Organized:The men's work backpack owns 17+ independent pockets for large storage and organization for small items. 3 spacious main compartments with many hidden pockets can accommodate lots of stuffs like college supplies, travel accessories, clothes, stationery, ord organizer, side deep zipper pocket for easy access essentials, side elastic net pockets conveniently hold umbrellas and water bottles
- Luggage Strap & Back Suppor:The luggage strap allows travel laptop bag was placed on the suitcase tube to free your hands and back. Multi-panel padding back design, gives you maximum back support, adjustable padding shoulder straps help relieve the stress from your shoulder. Best choice as a college backpack, weekender backpack for travel, airplane carry on travel rucksack , professional business bag, it's best gifts for travelers men
- USB Port & Anti-Theft:With built in USB charging cable, the 17.3 inch laptop backpack with usb port offers you a more convenient way to charge your phone while walking around the campus. The Anti Theft rucksack have a hidden pocket on the back, can protect your valuable items from being stolen. The shoulder strap with zippered pocket for airline ticket, passport and such. As a men electronics backpack, it's nice tech gifts for men, can use as Valentine's/Mother/Father day gift
- Durable Material & Best Gift Choice:This backpack for business is made of water resistant and sturdy polyester fabric with metal zippers. It provides more protection for your items in rainy day and long-lasting usage for everyday & weekend. A good gifts for women, gifts for travelers men. Best Christmas gift/ New Year gift choice as a bag for traveler, business gifts for men, laptop bag for men, college

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GY2HW89 |
| Are Batteries Included | No |
| Best Sellers Rank | 2,304 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 28 in Laptop Backpacks |
| Brand | MATEIN |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,664) |
| Date First Available | 23 Sept. 2021 |
| Guaranteed software updates until | unknown |
| Item Weight | 1.12 kg |
| Item model number | 136401BLK |
| Manufacturer | YoTwo |
| Product Dimensions | 25.4 x 31.75 x 45.72 cm; 1.12 kg |
| Series | 136401blk |
| Standing screen display size | 17 Inches |

## Images

![MATEIN Large Travel Backpack, TSA Expandable Laptop Backpack with USB Charging Port, Anti Theft Computer Bag Fit 17.3 Inch Laptop Water Resistant School Rucksack College Gift for Men Women, Black - Image 1](https://m.media-amazon.com/images/I/81Wd0NPRISL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Does it have am anti-theft zipper for the laptop compartment?**
A: There is a zipped compartment that sits in the "small of you back" and also a zipped pocket on the shoulder strap. Both offer a higher level of security than the other zipped pockets that are easily assessable on the outside of the rucksack.

**Q: Can this backpack go underseat as a cabin bag for easyjet/ ryanair,,,etc?**
A: I had it under seat on Thompson Dreamliner plane 2 weeks ago. I don’t know about other airlines.

**Q: The material feels very thin. Has anyone used this in the pouring rain even if briefly? Any issues inside with your laptop or electronics?**
A: Don’t know although it says it’s waterproof but haven’t tested it myself

**Q: Has anyone tried this in the rain? How water resistant is it?**
A: Yes and it's not very water resistant

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect laptop backpack and general everyday backpack
*by L***Y on 15 January 2026*

Great size, lots of separate pockets, well padded shoulder straps. Can now carry my laptop protected to work each day with my paperwork, lunchbox and drinking bottle for the day all fitting in!

### ⭐⭐⭐⭐⭐ Excellent Buy
*by M***Q on 14 November 2025*

Great bag at a great price. Size very deceiving as Lots of room, feels sturdy and several compartments

### ⭐⭐⭐⭐ Does what it's ment to.
*by J***W on 30 December 2025*

Use it for work daily, feels comfortable and seems good quality.

## Frequently Bought Together

- MATEIN College Large Travel Backpack, TSA Expandable Laptop Backpack with USB Charging Port, Anti Theft Computer Bag Fit 17.3 Inch Laptop Water Resistant College Computer Bag Gift for Men Women, Black
- INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, USB C in&out High-Speed Charging Battery Pack, External Phone Powerbank Compatible with iPhone 16 15 14 13 12 Samsung S22 S21 Google iPad etc
- MATEIN Travel Laptop Backpack, 17 Inch Business Flight Approved Carry on Backpack, TSA Large Computer Bag for Men Women with USB Port and Trolley Sleeve, College School Tactical Book Bag, Grey

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**Shop now:** [https://www.desertcart.ni/products/524805275-matein-large-travel-backpack-tsa-expandable-laptop-backpack-with-usb](https://www.desertcart.ni/products/524805275-matein-large-travel-backpack-tsa-expandable-laptop-backpack-with-usb)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-01*