Thickened Metal Key USB Flash Drive
SKU:YSUY-06
- Zinc alloy material
- Metal key
- Rapid heat dissipation
- Stable and long-lasting data storage
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MOQ:100PCS
Free design, free samples available for existing models, minimum order quantity of 100 units required per model. Chinese factory does not engage in retail sales.
Weight | 25 g |
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Dimensions | 55 × 20 × 5 mm |
Capacity | 128GB, 16GB, 32GB, 64GB, 8GB |
Interface | USB2.0, USB3.0 |
The main body of the thickened metal key USB flash drive is made of high-quality zinc alloy, which has many excellent properties:
- Strong durability: High hardness, not easy to deform or scratch. Compared with thin USB drives, due to the strong material, it can better protect the internal chip in case of accidental drops. In daily use, even if it is accidentally dropped, the thickened zinc alloy shell can effectively resist impact.
- Good corrosion resistance: The surface has undergone special anti-corrosion treatment, which can resist erosion from moisture, sweat, etc. in the air, and maintain a beautiful appearance for a long time. In contrast, some thin USB drives may be made of cheaper materials, which are prone to rust and corrosion, affecting their appearance and shortening their service life.
- Texture and weight: The thickened design combined with zinc alloy gives the USB drive a more solid and high-end texture. It has a certain weight in the hand, different from the light feeling of thin models, enhancing the sense of value and pleasure during use.

USB Drive Parameters
Parameter Category | Details |
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Interface Standard | USB 3.0 (backward compatible with USB 2.0) |
Capacity Options | 8GB, 16GB, 32GB, 64GB, 128GB |
Product Size (Length × Width × Thickness) | Approximately 55mm × 20mm × 5mm |
Weight | Approximately 25 – 30g |
Can the logo be customized?

The thickened metal key USB flash drive supports logo or pattern customization.
Laser engraving: Using a high-energy laser beam to precisely etch patterns on the zinc alloy surface.
Electroplating coloring (if color effect is needed): After laser engraving, if you want to add color to the logo or pattern, electroplating coloring can be used.
What are the advantages of this USB drive?
- Enhanced protection: In addition to the above-mentioned durability advantages, the thickened zinc alloy shell can also provide better heat dissipation for the internal chip. Metal has good thermal conductivity, which can quickly dissipate the heat generated by the chip during operation, ensuring the stable operation of the USB drive.
- Unique design: The key shape is both beautiful and practical. The thickened design makes its feel and appearance more close to a real key, which is easy to carry on a key chain, not easy to lose, and is very eye-catching as a gift or promotional item.
- Long-lasting data storage: High-quality zinc alloy material combined with advanced chip technology ensures long-term stable data storage. Even if it is idle for a long time, the internal data can be well preserved, which is far better than the data loss problem of some low-quality thin USB drives.

How is this USB drive made?
- Die-casting forming: First, make a mold according to the key shape, and inject molten zinc alloy into the mold under high pressure to form the basic shape of the USB drive shell, ensuring the accuracy of the thickened shape.
- Precision processing: After die-casting, precision processing such as cutting and polishing is carried out to make the shell surface smooth and flat with accurate dimensions.
- Surface treatment: Anti-corrosion treatment is carried out, such as electroplating or spraying anti-corrosion coatings, to enhance the corrosion resistance of the zinc alloy surface.
- Chip installation and testing: Install high-quality flash memory chips, and then conduct strict tests on read and write speeds, data storage stability, interface compatibility, etc., to ensure that each USB drive meets the standards.
What is the mass customization production cycle?
- Standard cycle: 1-2 weeks (depending on the order quantity).
- Express service: Can be shortened to 5-7 days (additional fees required).
- Minimum order quantity: Usually 100 pieces, supporting small-batch customization.
Which industries is it applicable to?
- Business gifts: Corporate anniversary celebrations, customer appreciation gifts, VIP gifts.
- Electronic digital industry: Product promotions, exhibition gifts.
- Finance and insurance: High-end customer gifts to enhance brand image.
- Education and training: Conference souvenirs, student graduation gifts.
- Real estate industry: House delivery gifts, exclusive gifts for owners.
With high-quality zinc alloy material, excellent performance parameters, support for personalized customization and a series of outstanding advantages, the thickened metal key USB flash drive is not only a practical data storage tool, but also a high-quality choice for gifts and promotional items. In terms of durability, appearance design, and customization adaptability, it can meet the needs of different users and industries. The mass customization cycle is reasonable, and it is widely used in real estate, automobile, finance and other industries, providing new options for brand promotion and customer relationship maintenance.