JASTER Keychain USB Flash Drive | Custom Logo | 4GB–64GB
JASTER Keychain USB Flash Drive | Custom Logo | 4GB–64GB
JASTER Keychain USB Flash Drive – Custom Laser-Engraved Logo
Make every file transfer personal. The JASTER Keychain USB 2.0 Flash Drive combines compact portability with a sleek design and the option for free custom laser-engraved logo — perfect for corporate gifts, school events, giveaways, or everyday use. Available in capacities from 4GB to 64GB, this waterproof pendrive keeps your data safe wherever you go.
Key Features
- Free Custom Logo: Laser engraving available — simply contact customer service after purchase and send your logo file (JPG, JPEG, GIF, PNG, or BMP, up to 5MB).
- USB 2.0 Interface: Read speeds of 10–18 MB/s and write speeds of 5–8 MB/s for fast, reliable transfers.
- Waterproof & Durable: High-quality metal connector protects against moisture and everyday wear.
- Solid-State Storage: Shockproof and electromagnetically shielded — your data stays secure.
- Plug & Play: No drivers or external power supply needed. Compatible with Windows 98/ME/2000/XP/Vista/7/8, Mac OS 9.X, and Linux 2.4 or above.
- Long Storage Life: Over 5 years of data retention; A-class chip supports up to 1,000,000 erase/write cycles.
- Keychain Design: Lightweight and portable — attaches easily to keys, bags, or lanyards.
- CE Certified and tested with H2testw for verified real capacity.
Technical Specifications
- Interface: USB 2.0
- Material: Plastic with metal connector
- Capacities: 4GB, 8GB, 16GB, 32GB, 64GB
- Read Speed: 10–18 MB/s
- Write Speed: 5–8 MB/s
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -50°C to +80°C
- Service Voltage: 4.5V – 5.5V
- Certification: CE
About Custom Logo
- Custom logo laser engraving is available free of charge.
- By default, drives ship without a custom logo. If no message is received within 24 hours of purchase, we assume no customization is required.
- To request a logo, contact customer service immediately after payment and upload your logo file on the order page.
- A sample photo will be sent for your approval before full production begins.
- Accepted formats: JPG, JPEG, GIF, PNG, BMP (max 5MB).
⚠️ About Displayed vs. Usable Capacity
There is a standard industry difference between manufacturer-defined and computer-displayed capacity (1 GB market = 1.00 billion bytes; your PC calculates 1 GB = 1.073741824 billion bytes). All drives are genuine, full-rated capacity and pass H2testw verification. Approximate displayed capacities:
- 4GB ≈ 3.6–3.9 GB on your device
- 8GB ≈ 7.4–7.8 GB
- 16GB ≈ 14.2–15 GB
- 32GB ≈ 28–30 GB
- 64GB ≈ 58–60 GB
Made in Mainland China.
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Frequently Asked Questions
Q: Can I add my own logo to this USB flash drive?
A: Yes! The JASTER keychain USB drive supports free custom laser engraving. After placing your order, contact customer service and send your logo file (JPG, JPEG, GIF, PNG, or BMP, up to 5MB). A sample photo will be provided for your approval before mass production.
Q: Is this USB drive compatible with Mac and Linux?
A: Absolutely. The drive is plug-and-play compatible with Windows 98/ME/2000/XP/Vista/7/8, Mac OS 9.X, and Linux 2.4 or above — no drivers or external power supply required.
Q: Why does my computer show less storage than the advertised capacity?
A: This is a standard industry difference in how manufacturers and operating systems calculate storage. All JASTER USB drives are genuine, full-rated capacity verified by H2testw. A 4GB drive, for example, will typically display as approximately 3.6–3.9 GB on your device.
Q: How durable is this USB keychain drive?
A: The JASTER USB drive features solid-state storage that is shockproof and electromagnetically shielded. The metal connector adds waterproof protection, and the A-class chip supports over 1,000,000 erase/write cycles with a data storage lifespan of more than 5 years.
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.