20-Pack Metal USB Flash Drives 4–128GB | Custom Logo Engraving

20-Pack Waterproof Metal USB Flash Drives – Custom Laser Logo

Upgrade your data storage and gifting game with this set of 20 premium metal USB 2.0 flash drives. Available in capacities from 4GB up to 128GB, these sleek, durable drives are built for professionals, photographers, businesses, and anyone who wants a reliable, stylish way to store and share files. Each drive ships in a protective metal casing that keeps the connector safe from everyday wear — and every single unit is tested with H2testw software before it leaves the factory.

Made in Mainland China.

Key Features

• High-Quality Metal Construction: Durable, portable, and lightweight — the metal shell protects the USB connector from knocks and corrosion.
• Waterproof Design: Built to withstand moisture, making these drives dependable in a variety of environments.
• USB 2.0 Interface: Read speeds of 10–18 MB/s and write speeds of 5–8 MB/s; hot plug & play with no additional drivers needed.
• Wide Compatibility: Works with Windows 98/ME/2000/XP/Vista/7/8/10 and above; compatible with PCs, laptops, TVs, car audio systems, and more.
• Supported Formats: FAT32 / NTFS / exFAT
• Long-Term Storage: Data storage lifetime of more than 10 years.
• Operating Voltage: 4.5V – 5.5V
• Operating Temperature: -40°C to +70°C; Storage Temperature: -50°C to +80°C
• CE & RoHS Certified: Meets international safety and environmental standards.
• 3-Year Warranty with return and replacement after-sales service.

Free Custom Laser Logo

• Laser logo engraving is offered as a free service. Please note that laser engraving is single-color only — the logo color cannot be customized.
• If you need a full-color printed logo, please contact customer service for pricing on color printing.
• To add your custom logo, send your artwork file (JPG, JPEG, GIF, PNG, or BMP — max 5MB) via the seller chat before or at the time of payment.
• If no logo is submitted before payment, your order will ship within 12 hours without any logo engraving.

About Displayed Capacity

Flash memory manufacturers calculate capacity using decimal units (1 GB = 1,000 MB), while operating systems use binary units (1 GB = 1,024 MB). This means the capacity shown by your computer will be slightly less than the labeled size. Approximate usable capacities:

• 4GB ≈ 3.6–3.8 GB
• 8GB ≈ 7.4–7.6 GB
• 16GB ≈ 14–15 GB
• 32GB ≈ 28–30 GB
• 64GB ≈ 58–60 GB
• 128GB ≈ 110–120 GB

Perfect For

• Corporate branding gifts and promotional giveaways
• Photography studios sharing client galleries
• Wedding keepsakes and event souvenirs
• Everyday file transfer and backup

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Frequently Asked Questions

Q: Can I get my company logo engraved on these metal USB flash drives?

A: Yes! Laser logo engraving is available as a free service on these metal USB drives. Simply send your logo file (JPG, JPEG, GIF, PNG, or BMP, up to 5MB) via the seller chat before or at the time of payment. Please note that laser engraving is single-color only. For full-color printed logos, contact customer service for an additional fee quote.

Q: What capacities are available and which one should I choose?

A: These metal USB flash drives are available in 4GB, 8GB, 16GB, 32GB, 64GB, and 128GB. For sharing documents and presentations, 4GB–16GB is typically sufficient. For photo galleries, video files, or larger software packages, 32GB–128GB offers plenty of room. Keep in mind that the usable capacity shown by your computer will be slightly less than the labeled size due to the difference between decimal and binary measurement standards.

Q: Are these USB drives compatible with my TV or car stereo?

A: Yes — these USB 2.0 flash drives are broadly compatible with PCs, laptops, Smart TVs, car audio and multimedia systems, and more. They support FAT32, NTFS, and exFAT file systems. Just plug them in — no drivers are required for Windows 98 and above.

Q: How durable and waterproof are these metal USB drives?

A: The all-metal housing provides robust protection against everyday impacts and shields the connector from wear. The drives are designed to be waterproof, making them suitable for on-the-go use. They operate reliably in temperatures from -40°C to +70°C and can be stored in temperatures as low as -50°C. Data is retained for more than 10 years under normal conditions.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.