# DUSLANG 30191 17-Inch Laptop Backpack, Purple

Purple: The DUSLANG 30191 laptop backpack is listed for laptops up to 17 inches and combines a multi-pocket layout with a built-in USB charging port. Its 28-liter capacity and luggage strap suit work, school, and travel, while water resistance is a listed claim rather than a waterproof rating.

- [Original product page](https://best-deals.pro/product/duslang-30191-17-inch-laptop-backpack-purple)
- [View offer](https://best-deals.pro/visit/duslang-30191-17-inch-laptop-backpack-purple)
- Market: US
- Language: en-US
- Currency: USD
- Brand: DUSLANG
- Model: 30191
- Category: Fashion & Accessories > Bags & Luggage > Backpacks
- Price: 39.09 USD
- Previous price: 45.99 USD
- Discount: 15%
- Price checked: 2026-11-13T05:34:42.966Z
- Rating: 5 / 5
- Reviews: 12

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes a separate laptop compartment and says the bag accommodates devices up to 17 inches. It also mentions a separate compartment for tablets up to 9.7 inches.
- Four compartments and 11 listed pockets offer separated storage for work or travel items.
- A built-in USB port and internal cable are claimed. Charging still requires a power bank, which is not established as included.
- The feature description lists a luggage strap, hidden back pocket, mesh bottle pockets and ventilated back padding.

## Pros

- Separate laptop compartment is described for devices up to 17 inches.
- Multiple compartments and pockets provide options for separating accessories and travel items.
- Luggage strap can slide over a suitcase handle for carrying alongside rolling luggage.
- Adjustable shoulder straps and padded, ventilated back design are described in the listing.

## Cons

- Charging through the USB port depends on supplying a power bank separately, and no power bank is established as included.

## Specifications

### Identity and fit
- Model: 30191
- Backpack type: Laptop Backpack
- Maximum compatible device size: 17 inches
- Size: 17 Inch
- Fit: Slim
- Color: Purple
- Age range: Adult
### Capacity and organization
- Storage volume: 28 liters
- Dimensions (D × W × H): 6"D x 12"W x 19"H
- Compartments: 4
- Pockets: 11
- Pocket description: Utility Pocket
- Closure: Zipper
### Materials and protection
- Outer material: Nylon
- Lining: Polyester
- Shell type: Soft Shell
- Water resistance listed: Water Resistant
- Material type: Water resistant fabric, Nylon
- Fabric weight class: Lightweight
### Carrying and care
- Strap type: Adjustable
- Harness type: Shoulder Harness
- Stretch: No Stretch
- Care instructions: Hand Wash Only
- Recommended uses: Leisure, Sport, Travel, Work

## Before you buy

- The listing is inconsistent about fabric: technical details name nylon and water-resistant fabric, while a feature description says polyester. The listing also presents its laptop fit as 17 inches and 17/15.6/14/13 inches in different places. Confirm fit for the particular laptop and chosen listing. Water resistance is claimed, not waterproofing, and the USB feature is a port and cable rather than a stated power source.

## A good fit for

- Students or commuters who want a multi-pocket backpack with a separate laptop compartment.
- Travelers who can use a luggage strap and want a listed water-resistant bag for everyday carry.
- Buyers seeking a USB pass-through port and willing to provide their own power bank.

## Less suited to

- Anyone needing a confirmed waterproof bag or a charging setup that includes its own power bank.
- Buyers who need assured fit for a specific laptop without checking its dimensions against the compartment.

## Customer feedback

Aggregate ratings are uniformly five-star in a small sample, but there is no customer-comment summary to explain what people liked or how the backpack performs. Treat the ratings as limited context rather than evidence about laptop fit, comfort, water resistance or USB charging.

## Frequently asked questions

### Does this backpack fit a 17-inch laptop?
The listing gives a maximum compatible device size of 17 inches and describes a separate laptop compartment. It also gives a range of laptop sizes elsewhere, so check the compartment fit against your device dimensions.
### Can the USB port charge a phone by itself?
The listing describes an external USB port and an internal cable. It does not establish an included power bank, so you would need to provide a compatible power source.
### Is the backpack waterproof?
No waterproof claim is established. The listing calls the material water resistant, so do not treat that as a guarantee against water entering the bag.
### Can it attach to rolling luggage?
The feature description says a luggage strap slides over a suitcase's upright handle tube.

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## Images

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 1](https://best-deals.pro/i/qNjPPaQj21mpnPlv3U51GTBhaJtg5aKrmV9mtFX0WVY07gRNav92F4S3tjr9H_5ABbDC6YEUkpj7dEEAl2vNHL7k_odwlxgMYbV8zW1yOngvMwvRJNRAICE4.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 2](https://best-deals.pro/i/awqKzGzp2jk0iATVX07BTKS1-iH4l2DIe908qtZwUcFLqhuWavJbT97x_eK98eE0zhityBm9jp-r3xDy2gCwlESUntBcq25S6BtllDi7fOpNKze2UvmWpaad.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 3](https://best-deals.pro/i/bmEg2xqv8SgI4ny5X3hRPnXeU6odfkBP2Xw4wmdE9-CCEw43XHgY7rbMWJONMzK4HKqEk4PKuUmrZPlxPBlpJ1OJ0XKnnxfdsc3-BJnaFlp5b-CzmaqQ-Yy8.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 4](https://best-deals.pro/i/M7eB48v8Gcu8F2VFegnZCqipbSWB-Z0zAm4gxCj24Y4jDgvy0a51ZhEdgakwrV2oPEAE9LV1uJuT-dTvk94oZfxSZSOeuQryd-Q7tMrATdXF6ItLevzm_746.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 5](https://best-deals.pro/i/A0v04IfmG-5Q4_3f9ysO3Lni3KO5f-BW4EsLYFseVTXgcuGz5HU68onxXBNbvvpRqZo8Sf2teoFXsfibPzmJ6VhQLn0kC9Zkm-NGMi6CrvaKRtRnWGalg_7i.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 6](https://best-deals.pro/i/R8glxS7ywMW2_n6jKiIXwz4lRNWIYJIYuzdI0waZRux-gE5Rm_y88MwUg1OimdgWrr5OBpcHscL_Fqch_Atn8QIJREELcgEWv9Qboykd5yjliYkGwy1vntcK.jpg)

![DUSLANG 30191 17-Inch Laptop Backpack, Purple — 7](https://best-deals.pro/i/_h5fcXVRp7ro-aGXen0qMmrBzXxIvfowWs5W7GryXD9wAiddw5YgwABhdvU46fwkotVoU_oW1Y8-aPRMKhRwMvP4S9QJgWhmzeUgfowB2EmLGlejyoUQN-pw.jpg)