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Genuine High Speed Mini TF Card Memory Card A2 U3 4K Dashcam Camera Phone Storage
The Genuine High Speed Mini TF Card is designed for stable, high-performance data storage in demanding applications such as 4K dashcams, action cameras, smartphones, CCTV systems, drones, and portable devices. Built with A2 application performance class and U3 video speed class, it delivers fast random access, smooth video recording, and reliable long-term operation for continuous workloads.
Engineered for B2B bulk supply and OEM/ODM integration, this memory card ensures consistent quality, genuine capacity, and wide compatibility across major platforms and devices.
Technical Specifications of Memory Card
Parameter
Specification
Product Type
TF Card
Speed Class
Class 10 / U3 / V30
Application Class
A2 (Application Performance Class)
Video Support
4K UHD / Full HD / HD Recording
Read Speed
Up to 90-160 MB/s (depending on capacity)
Write Speed
Up to 40-90 MB/s (depending on capacity)
Capacity Range
8GB / 16GB / 32GB / 64GB / 128GB / 256GB
Operating Voltage
2.7V - 3.6V
File System
exFAT / FAT32
Endurance
High-cycle rewrite optimized (dashcam/CCTV use)
Compatibility
Android / Windows / Mac / Camera / DVR / Drone
Key Features of Memory Card
A2 App Performance Class - Optimized for fast app loading and smoother multitasking
U3 / V30 Speed Standard - Supports stable 4K Ultra HD video recording
High-Speed Transfer - Ideal for continuous write scenarios like dashcams & CCTV
Genuine Capacity NAND - Reliable storage without fake expansion risk
Wide Compatibility - Works with Android phones, cameras, DVR, drones, gaming devices
OEM / Private Label Support - Packaging, branding, and capacity customization available
Quality Assurance System
Each TF card undergoes comprehensive testing including:
Full capacity verification test
Read/write speed validation
High/low temperature stress testing
Continuous loop recording endurance test
Compatibility testing across mainstream devices
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2019
Employee Number:
260~300
Ecer Certification：
Verified Supplier
Founded in 2019, China Chips Star Semiconductor Co., Ltd. is headquartered in Shenzhen and has branches in Hong Kong, Nanjing, and Singapore. It is a National High-Tech Enterprise and a Specialized and Sophisticated Small and Medium-sized Enterprise, focusing on the research and development, produc...
Founded in 2019, China Chips Star Semiconductor Co., Ltd. is headquartered in Shenzhen and has branches in Hong Kong, Nanjing, and Singapore. It is a National High-Tech Enterprise and a Specialized and Sophisticated Small and Medium-sized Enterprise, focusing on the research and development, produc...
