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Type C PCBA Chips USB3.0 Without Case Memory Stick USB Flash Drive 2GB 4GB 8GB 16GB
US$6.16
100-999 Pieces
US$1.25
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableStorage Capacity
1GB-64GBInterface Type
USB 3.0Model NO.
TF-0739Shape
StickMaterial
ABSOpen Style
OpeningUSB Type
Creative USB DiskColor
WhiteFunction
Storage USB Disk, Encrypt USB Disk, Boot USB Disk, Antivirus USB Disk, Thermometer USB Disk, Music USB DiskSecurity Check
Support Security CheckCapacity
8GB, 16GB, 32GB, 64GB, 128GBWarranty
5yearsTransport Package
Poly Bag, PP Box, Paper Box, Blister, Tin BoxSpecification
ROHS. CE. FCCTrademark
OEM, ODMOrigin
ChinaHS Code
8523511000Production Capacity
50, 000PCS/MonthKey features
Wide Storage Capacity Range: Available from 64MB to 128GB to meet diverse data storage needs.
High-Speed USB 3.0 Interface: Delivers read speeds up to 18MB/s and write speeds up to 10MB/s.
Customizable Capacity Options: Supports custom orders for 8GB, 16GB, 32GB, 64GB, and 128GB.
Comprehensive Warranty: Includes a 2-year warranty for standard models and 5 years for custom orders.
Versatile Functionality: Supports storage, encryption, booting, antivirus, thermometer, and music playback.
Durable Design: Constructed with ABS material and offers 1000G shock resistance.
Flexible Shipping Options: Offers Express, Air, and Sea shipping via DHL, UPS, TNT, EMS, and Fedex.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedExport Year: 1 Month CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.61h 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:
We offer a wide range from 64MB to 128GB, including 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, and 64GB.
Q:What is the read and write speed?
A:
Read speeds range from 9-12MB/s for small capacity to 15-18MB/s for big capacity. Write speeds are 3-5MB/s and 7-10MB/s respectively.
Q:Can I customize the storage capacity?
A:
Yes, we support custom capacities including 8GB, 16GB, 32GB, 64GB, and 128GB.
Q:What is the warranty period?
A:
Standard models come with a 2-year warranty, while custom orders are covered for 5 years.
Q:What payment methods are accepted?
A:
We accept LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram, and Alipay.
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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