What are the operating temperature conditions?

The ambient temperature range is -10 to +55 degrees Celsius.

Which operating systems are supported?

It supports Windows 7, Vista, XP, 2000, ME, 98, and Mac OS 8.6 or above.

What certifications does the product have?

The product complies with RoHS, CE, and FCC standards.

USB Flash 64GB 128GB USB 2.0 CZ50 Flash Disk USB Flash Drive Memoria USB 16GB 8GB

Name: USB Flash 64GB 128GB USB 2.0 CZ50 Flash Disk USB Flash Drive Memoria USB 16GB 8GB
Brand: Shenzhen Xingshidi Technology Co., Ltd.
SKU: 1901663341

Guangdong, ChinaShenzhen Xingshidi Technology Co., Ltd.

US$3.90

100-499 Pieces

US$2.50

500-999 Pieces

US$1.50

1,000-49,999 Pieces

US$0.90

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Storage Capacity

Customized

Interface Type

USB 3.0

Model NO.

cz50

Shape

Stick

Material

Metal

Open Style

Opening

USB Type

Creative USB Disk

Color

White

Function

Storage USB Disk, Encrypt USB Disk, Boot USB Disk, Antivirus USB Disk, Thermometer USB Disk, Music USB Disk

Security Check

Support Security Check

Transport Package

Blister

Specification

Trademark

OEM

Origin

China

HS Code

8523511000

Production Capacity

50000/Day

Key features

Customized Storage Capacity: Available in 16GB, 32GB, 64GB, 128GB and other customized options.

Customized Logo Service: Support for custom logo printing on the flash drive surface.

Multi-Color Options: Colors include Black, White, Red, Blue, Yellow, or customized.

High-Speed Data Transfer: Read speed up to 30M/S and write speed up to 10M/S.

Long Data Retention: Guaranteed data retention for a minimum of 10 years.

Wide Compatibility: Compatible with Windows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 or above.

Multiple Function Modes: Supports storage, encryption, booting, antivirus, thermometer, and music functions.

Low MOQ for Wholesale: Minimum Order Quantity is only 5 pieces for custom orders.

Company profile

Fast Delivery

Shenzhen Xingshidi Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedExport Year: 1 Month CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.50h 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.