Products Description
The mini Metal USB Flash Drive comes with hook design,and features with Waterproof,portable,stylish,compact,and in durable zinc alloy material.And it also comes with wide compatible for vehicle,desktop computer,flat panel,laptop,television and audio.
Built-in high-speed USB 2.0/3.0 with capacity from 4GB to 256GB (and up to 1TB on request). All of these features make it ideal for trade shows, corporate gifts, membership cards, access control, hotel use, and business card


Features with waterproof, antipressure,shockproof,antimagnetic,capless,and comes with high write and read speed.
Built with Grade A original chips USB2.0 and USB3.0 with branded Samsung, SanDisk, Micron, and other international brands, this mini memory stick delivers stable read and write speeds with true full capacity. It supports a wide range of file formats including music, documents, videos, and images, making it compatible with laptops, desktops, TVs, car stereos, speakers, and other digital devices. Whether used for personal backup, office file transfer, or branded promotional giveaways, the mini memory stick comes with small size, strong protection, and reliable performance to meet both individual and business needs.


For brand exposure, can customs logo printing including laser engraving, screen printing, full-color printing, and UV printing for wholesale buyers, corporate clients, and promotional agencies worldwide.
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Customs logo printing for mini memory stick |
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Laser engraving |
Wear-resistant & never fade: Logo remains clear even after long‑term use, ideal for premium corporate gifts. |
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Screen Printing |
Bright & full colors: Makes your logo highly visible at exhibitions and promotional events. For 1-4 different colors logo& solgan. |
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Full‑color Printing |
Supports complex patterns & photos: Ideal for colorful logos, art designs, and event themes. High reduction & vivid effect: Makes your brand stand out from standard printed gifts. |
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UV Printing |
3D stereoscopic effect: Unique touch and visual impact for high‑end branding. Waterproof & scratch‑proof: Durable for daily use, perfect for long‑term brand exposure. |


The Mini Metal USB Flash Drive is very popular because of its true capless mini size 48 × 12 × 4 mm and weighing only 8.8 g,which easily carry into pockets, purses,or even wallets. The keychain hole allows instant attachment to lanyards or keyrings.


Products material
In premium zinc alloy case, this drives are waterproof,shockproof and antimagnetic,X-ray proof,and anti-high temperature.


Products Appearance & Design
The mini memory stick is very slim,portable and practical, and capless. These feature makes it slim enough to fit in wallets, pockets, or card holders. Weighing only 8.8g, it is ultra-lightweight and causes no burden during daily carry.
A reserved keychain hole allows users to attach the drive to keyrings, lanyards, or bags. The strong spring pull bolt locks the USB connector firmly. Available three classic colors: gray, silver, and gold to match brand colors. The imprint area of 61×17mm on the front and back provides enough space for logos, slogans, or event patterns.
The capless design supports instant use without removing any cover.


Products Features & Advantages
Ultra-Small & Portable Design
At only 47×12×5mm, this tiny usb flash drive can be stored in pockets, wallets, or card holders without occupying space. The keychain hole and lightweight body ensure easy carrying for daily commuting, business trips, and outdoor use.


High-Speed Data Transmission
Under USB 2.0, the read speed reaches 10–15MB/s; under USB 3.0, read speed reaches up to 60MB/s with write speed at 15MB/s. Real test data shows that a 1GB HD video file can be transferred within approximately 30 seconds under stable conditions, greatly improving work efficiency.
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USB 2.0 /USB3.0 high speed write and read speed |
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USB2.0 |
Write speed: |
3-5m/s |
Read speed: |
10–15MB |
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USB3.0 |
Write speed: |
10-30MB/S |
Read speed: |
30-80MB/S |

Full Waterproof & Shockproof Protection
With integrated waterproof structure and stainless steel shielding, the drive is waterproof, shockproof, antimagnetic, and weatherproof. So that the mini memory stick can efficiently keep data safe in harsh environments.
Grade A Original Chips & True Capacity
Each usb built-in Grade A chips with 100% real capacity. We conduct strict H2/H5 software testing to reject fake or expanded capacity, ensuring stable performance and consistent transfer speeds.


Strong Compatibility & Multi-Format Support
Fully compatible with laptops, desktops, tablets, TVs, car players, speakers, and audio systems. Supports various music formats (AAC, MP3, FLAC, WAV), documents (DOCX, PDF, XLSX), videos (MP4, MKV, MOV), and images (JPG, PNG, GIF).
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Decoding Multiple Formats |
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For Music |
AAC,AIFF,M4A,MP3,WAV,FLAC,OGG,WMA |
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For Files |
DOC,DOCX,PPT,PPTX,XLS,XLSX, PDF,RTF,TXT,NUMB,KEY,PAGE |
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For Video |
M4V,MOV,MP4,WMV,MKV.,rmvb |
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For pictures |
GIF,JPG,PNG,TIF,TIFF,BMP |
Plug-and-Play Convenience
No driver installation required. Simply plug into any USB port to use immediately, supporting Windows, Mac OS, and other mainstream systems.


Customizable for Branding
The model surface have enough space 30x 12mm to supports laser engraving, screen printing, full-color printing, and UV printing with free of charge.


Multiple Capacities for Different Needs
32GB for daily office files; 64GB for large music and video libraries; 128GB–256GB for games, high-definition videos, and professional data. We also offer mini usb stick 128gb and 128gb mini flash drive options for high-capacity demands.
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Multiple capacity:128MB,256MB,512MB,1GB,2GB,4GB,8GB,16GB,32GB,64GB,128GB,512GB,1TB |
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Music (41MB) |
Pictures(35MB) |
Videos (MPEG-4/H264) |
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128GB |
256,000PCs |
43,200PCS |
1920 PCs |
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64GB |
16,000 PCs |
21,600 PCS |
960 PCs |
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32GB |
8,000 Ps |
10,800 PCs |
480 PCS |
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16GB |
480 PCS |
5,400 PCs |
240 Pcs |
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8GB |
2,000 PCs |
2,700 PCs |
120 Pcs |


Durable Spring Bolt & Capless Structure
The reinforced spring pull bolt prevents the drive from falling or getting lost. The capless design avoids wear and tear, extending service life and improving user experience.
Products Specification
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Item |
Details |
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Product Name |
Mini Memory Stick / Customed Metal USB Flash Drive |
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Warranty |
2-Year |
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Products Status |
New |
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Encryption |
NO |
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Place of Origin |
Shenzhen, China |
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Capacity |
128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, 512GB, 1TB |
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Flash Grade |
Grade A |
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Format |
FAT32 (128MB–32GB) / exFAT (64GB–256GB) |
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Storage Temp |
-40°C to 85°C |
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Operative Temp |
-25°C to 85°C |
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Certification |
CE, FCC, ROHS, ISO9001, ISO16949, ISO14000 |
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Material |
Zinc Alloy / Metal |
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Interface |
USB 2.0 / USB 3.0 |
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Read Speed |
Small cap: 9–12MB/s; Big cap: 15–18MB/s |
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Write Speed |
Small cap: 3–5MB/s; Big cap: 7–10MB/s |
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Product Weight |
8.8g |
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Size |
48×12×4mm / 39×12.2×4.6mm |
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Logo Customization |
Laser engraving, screen print, full color, UV printing |
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Imprint Area |
61×17mm (Front & Back) |
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MOQ |
50 pieces |
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After-Sales Service |
Repair, Return and Replacement |
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Accessory Options |
Keychain, lanyard, keyring, wrist strap |
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Shipping |
DHL, UPS, TNT, EMS, Fedex, Air, Sea |
Production Process
Our factory is equipped with high-precision machining and automatic inspection equipment to ensure stable mass production of pendrive mini usb products. The production process follows strict industrial standards and includes multiple quality control nodes:
Raw Material Inspection
We inspect zinc alloy shells, USB connectors, and Grade A chips to ensure compliance with size, conductivity, and durability standards.


SMT & Chip Welding
Automatic chip mounting technology ensures precise soldering, avoiding cold joints or short circuits. Each PCB is electrically tested before assembly.
Waterproof Sealing Treatment
The integrated waterproof structure is sealed with professional adhesive and pressure-tested to verify waterproof performance.
Shell Polishing & Forming
Zinc alloy casings undergo precision polishing to achieve a smooth surface suitable for high-quality logo printing.
Logo Customization
Laser engraving, screen printing, or UV printing is applied according to customer designs. Each logo is manually inspected for clarity and position accuracy.


Full Function Testing
Every unit undergoes speed testing, capacity testing, current testing, aging testing, and plug-in life testing using professional equipment. So that make sure the mini memory stick comes with correct write and read speed,full capacity.
Packaging & Final Inspection
Finished products are packed according to customer requirements and inspected again to ensure no defects before shipment.
OEM & Customization
We provide complete OEM and customization services for global wholesale and corporate clients:
Logo Customization: Free logo with MOQ 50pcs of customs complex patterns, pictures, and full-color printing.
Color Customization: Gray, silver, gold; mix 25 pieces per color.
Packaging Customization: White paper box, blister box, gift box, tin box with custom printing.
Data Preloading: Free 500MB data preloading for catalogs, videos, presentations, and marketing files.
Appearance & Structure: Support custom size, surface texture, and structural design based on customer requirements.
Sample Production: Laser samples ready within 24 hours; color printing samples within 2 days.


Packaging
Packaging: White paper box, blister box, gift box, tin box. All can be printed with custom logos.
Bulk Packaging: Shockproof foam lining and sturdy cartons to avoid damage during long-distance shipping.
Transportation: Express (3–7 days), air freight, sea freight. Real-time tracking numbers provided.
Delivery Time: Mass production completed 5–7 days after logo confirmation.


FAQ
Q: What is a USB flash drive mainly used for?
A: USB flash drives have many practical uses, both personal and commercial: - Storing and transferring documents, photos, music, and videos - Backing up important files from computers and laptops - Preloading company catalogs, presentations, and promotional videos for business gifts - Running portable software and system repair tools - Using in car stereos, speakers, TVs, and printers - Serving as branded promotional giveaways at trade shows and corporate events
Q: Why don't people use flash drives anymore?
A: In fact, flash drives are still widely used, but their usage has changed. People think they are less common because cloud storage and wireless sharing have become popular for personal use. However, flash drives remain essential: - For offline file transfer in offices and schools - When internet access is limited or unavailable - For secure data storage that is not uploaded to the cloud - As one of the most cost-effective and popular promotional gifts worldwide - For compatibility with older devices that do not support cloud services
Q: How long will a USB flash drive hold data?
A: Under normal storage conditions (room temperature, dry environment, no physical damage),a high-quality USB flash drive can retain data for 10 years or even longer without being plugged in. Factors that shorten data retention: - Extreme high or low temperatures - Long-term exposure to humidity or magnetic fields - Low-quality or non-original flash memory chips
Q: Can you preload marketing files?
A: Yes, we offer free 500MB data preloading with free of charge,and preload videos,pdf files,images or customs files with un-erasable or un-copy.
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