
Business Multifunction USB Charging Travel Backpack
Color: Black
Why You’ll Love This
- Expandable Design: Features an inverted V-type zipper that allows you to increase the bag's width by 5cm, providing extra storage capacity when your day requires more gear.
- Tech-Ready: Equipped with a built-in USB charging port, making it easy to keep your devices powered while on the move.
- Structured Organization: The structured shape helps the bag maintain its professional profile while protecting your belongings.
- Laptop Compatibility: Designed with a dedicated space to securely hold a 15.6-inch computer.
- Shoulder Carry: Features padded backpack straps for a comfortable fit during your daily commute or travels.
Details, Styling & Care
Professional Utility
This backpack is designed for the modern professional who needs a reliable, organized way to carry tech and daily essentials. The structured silhouette keeps your items neatly in place, while the clean lines and choice of black or blue finishes ensure it pairs well with both business and casual attire. Whether you are heading to the office or catching a flight, the design focuses on keeping your workspace mobile.
Practical Care
To keep your backpack looking its best, we recommend storing it in a dust bag or a clean pillowcase when not in use. Lightly filling the interior with tissue paper will help the bag retain its structured shape and prevent crushing. Since the exterior is crafted from polyester material, you can gently wipe away surface dust with a soft, dry cloth as needed.
Specifications & Dimensions
| Specification | Detail |
|---|---|
| Design Details | sewing thread |
| Capacity | 20-35L |
| Bag Type | Backpack |
| Outer Material | Polyester |
| Storage | Store it in a dust bag or pillowcase and lightly fill the body with tissue paper so the structured shape is not crushed |
| Dimensions | dimensions of 46cm x 32.5cm x 14.5cm; 46cm x 32.5cm x 14.5cm |
| Source Image Measurements | 46CM × 32.5CM × 14.5CM |
| Lining Material | Polyester lining |
| Closure | Zipper closure |
| Carry Style | Backpack Straps |

Capacity: 20-35L
Measurements: 46cm × 32.5cm × 14.5cm
Outer Material: Polyester
FAQ
What size is this backpack?
Compare the measurements in Specifications & Dimensions with your laptop, documents and everyday work items before ordering.
How can I carry this backpack?
This bag is designed to be carried using the integrated, padded backpack straps.
How does the expandable feature work?
You can open the inverted V-type zipper along the side to instantly widen the bag by 5cm, providing extra volume when needed.
How do I use the USB charging port?
You can connect your own power bank to the interior cable, then plug your charging cable into the exterior USB port to charge your mobile device on the go.
How should I care for the material or finish?
This backpack has polyester. Use gentle surface care and avoid harsh cleaners. A more specific material-care treatment is not stated in the current product information.
What outfits work with this bag?
Pair this backpack with commuting, travel and casual daily outfits.
What should I look at before choosing?
Before ordering, compare the listed measurements with your everyday items, then confirm the color and carry setup.
When should I expect delivery?
The current estimated delivery window is 10–15 business days. This is an estimate rather than a guarantee, so customs, carrier conditions, peak seasons or weather can affect the final date.
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Shipping Information
This item ships from overseas and is available for delivery to all active Sarah Express shipping destinations, including the United States and our supported international markets.
Estimated Delivery Timeframes
Orders usually require 2–3 business days for processing before shipment. Transit normally takes 8–12 business days, for a total estimated delivery window of 10–15 business days.
Delivery estimates are not guaranteed and may vary due to customs processing, carrier delays, peak seasons, or weather events.
View 34 supported shipping countries
- US - United States
- AT - Austria
- BE - Belgium
- HR - Croatia
- CY - Cyprus
- CZ - Czech Republic
- DK - Denmark
- EE - Estonia
- FI - Finland
- FR - France
- DE - Germany
- GR - Greece
- HU - Hungary
- IE - Ireland
- IT - Italy
- LV - Latvia
- LT - Lithuania
- LU - Luxembourg
- MT - Malta
- NL - Netherlands
- PL - Poland
- PT - Portugal
- SK - Slovakia
- SI - Slovenia
- ES - Spain
- SE - Sweden
- GB - United Kingdom
- CA - Canada
- MX - Mexico
- AU - Australia
- JP - Japan
- NZ - New Zealand
- SG - Singapore
- AE - United Arab Emirates
Customer Reviews
See recent customer feedback and share your experience with Sarah Express.
The small gift was unexpected and made the order feel more personal.
Shipping took 16 days to my area. The little gift inside made the package feel thoughtful.
The product looked like the photos and felt good for the price.







