Tech Trek Pro 50-80L The Ultimate Backpack With USB Connection | Kalsten
Connect, charge, and conquer with every step

Discover the TechTrek Pro, the backpack designed for both the modern adventurer and the digital nomad. In this USB-equipped backpack with ample capacity, you can not only store all your essentials but also keep your devices charged on the go. With its durable design and versatile functionality, it is the perfect companion for urban explorations or remote escapades.

Discover why the TechTrek Pro: the ultimate USB backpack is perfect for you!
- Built-in USB charging port: Stay connected with a dedicated USB charging port that allows you to charge your devices without opening your backpack.
- Spacious and organized: features multiple compartments, including a laptop sleeve, to keep your belongings organized and accessible.
- Durable and comfortable: made from high-quality materials to withstand the rigors of daily use, with padded straps and back panel for long-lasting comfort.
Specifications:
Capacity: Large storage capacity for devices, books, clothing, and more.
Material: sturdy and water-resistant material for long-term use in all weather conditions.
Additional features: external pockets for quick access to smaller items; adjustable straps for a customized fit.
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.