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100% Real Capacity 2 Colors Leather USB Flash Drive 8GB 16GB 32GB
US$4.00
10-99 Pieces
US$1.50
100+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStorage Capacity
64MB-128GBInterface Type
USB 2.0Model NO.
TF-0239Shape
StickMaterial
MetalOpen Style
OpeningUSB Type
Creative USB DiskColor
BlackFunction
Storage USB Disk, Antivirus USB DiskSecurity Check
Support Security CheckCapacity
1GB-64GBWarranty
5yearsTransport Package
Poly Bag, PP Box, Paper Box, Blister, Tin BoxSpecification
ROHS. CE. FCCTrademark
OEM, ODMOrigin
ChinaHS Code
8523511000Production Capacity
5000PCS/DayKey features
Real Storage Capacity: 100% real capacity with transparent conversion explanation for accurate memory usage.
High-Speed USB 2.0: Supports hot plug and play with fast read and write speeds without extra drivers.
Durable A-Class Chip: Built with premium A-class chips capable of over 100,000 erase cycles.
Long Storage Lifetime: Ensures data retention for more than 10 years under normal conditions.
Wide Temperature Resistance: Operates from -40C to +70C and stores safely between -50C and +80C.
Universal OS Compatibility: Fully compatible with Windows, Mac OS, and Linux systems.
Custom Capacity Options: Available in custom capacities ranging from 1GB to 64GB.
5-Year Warranty: Backed by a comprehensive 5-year warranty for peace of mind.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedExport Year: 1 Month CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.29h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryShenzhen Topfine Technology Co., Limited is a China-based limited company described across the records as both a trading company and manufacturer/factory, supplying flash drives and related storage products. It reports broad customization and ODM capabilities, new products within the past year, extensive export coverage, and an off-peak lead time within 15 working days. However, the available quality and service-control evidence is weak: no written corrective-action or complaint-handling procedures are reported, quality assurance and traceability statuses are unknown, and quality-control test equipment is recorded as zero. A TUV Rheinland audit record is present, but its evaluation result is recorded as 0 and the report validity ended in 2025. Financial information is represented only by years, without substantive financial performance evidence. No customer cases or named-brand OEM references are provided.
Supplier typeThe supplier is identified as Shenzhen Topfine Technology Co., Limited, a China-based limited company. Its records classify it as both a trading company and manufacturer/factory, while its stated business scope includes electronic products, computer peripherals, U disks, and import/export activities; another record lists medical-device-related licensed projects, creating some scope inconsistency.
After-Sales capabilityThe supplier reports no written procedures or records for corrective and preventive actions or effective customer-complaint handling. This is explicit evidence of a documented service-process deficiency.
R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating some product-development capability. It also reports no available SDK, but the absence of an SDK is not by itself evidence that its general innovation capability fails the field.
Production capacityThe supplier is described as a manufacturer/factory and reports production of storage-related products including HDDs, SSDs, micro SD cards, USB flash drives, and memory cards, with stated output of 5,000,000 pieces. However, its quality-control test-equipment quantity is recorded as zero, while quality assurance and traceability statuses are unknown, weakening confidence in production-control maturity.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. These records directly support broad customization capability.
Product Q&A
Q:What storage capacities are available?
A:
Standard options include 4GB, 8GB, 16GB, 32GB, and custom capacities from 1GB to 64GB.
Q:Why does the computer show less capacity than the label?
A:
Computers use 1GB=1024MB while USB drives use 1GB=1000MB. For example, a 4GB drive shows approximately 3.65-3.8GB.
Q:Is the USB drive compatible with Mac and Linux?
A:
Yes, it supports Windows 98/ME/2000/XP/Vista/Win7/Win8, Mac OS 9.X, and Linux 2.4 or above.
Q:How many times can the drive be erased?
A:
It uses A-class chips that can be erased and rewritten over 100,000 times.
Q:What is the warranty period for this product?
A:
We provide a 5-year warranty covering the product.
Send Inquiry
*To:
Shenzhen Xingshidi Technology Co., Ltd.
Shenzhen Xingshidi Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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