A2 App Performance TF Memory Card 64GB 128GB 256GB UHS-I Class 10 TF Card
Product Specification
Place of Origin:
Shenzhen, China
Brand Name:
PG
Certification:
CE, RoHS, FCC
Model Number:
S25256TLCA
Minimum Order Quantity:
50 Pieces
Price:
Negotiable
standard packaging:
Anti-static bag + retail blister box, export-grade carton (customizable)
Delivery Time:
10 to 15 days
Payment Terms:
L/C,T/T
Supply Ability:
100K a month
Product Summary
PG A2 app performance TF memory card 64GB 128GB 256GB TF card for fast app loading and random access.
Product Details
Highlight:
A2 App Performance TF Card
,TF Card 128GB
,Random IOPS Memory Card
Product Name:
A2 App Performance TF Memory Card
Application:
App And Game Loading
Capacity:
64GB / 128GB / 256GB
Speed Class:
C10, U3, V30, A1, A2
Read Speed:
Up To 180MB/s
Write Speed:
Up To 135MB/s
File System:
ExFAT
Package:
Retail Blister / Customizable
Product Description
A2 App Performance TF Memory Card 64GB 128GB 256GB UHS-I Class 10 TF Card
Moving apps onto a memory card only helps if the card responds fast enough for random reads and writes. Media files stream in order, but applications jump around the storage constantly, opening many small files at once. A card without an application performance class can make a phone or handheld feel sluggish even when its sequential speed looks impressive.
This A2 app performance TF memory card is specified for that random access pattern, with an A2 application class backed by high read and write throughput. It is available from 64GB to 256GB, letting users expand storage for apps and games without the launch delays that slower cards introduce.
App performance is difficult to judge from a specification sheet alone, because random access depends on how the controller schedules traffic as much as on the NAND itself. We publish both the application class and the sequential numbers so buyers can see the complete picture rather than a single headline speed. In production each batch is screened so that random read and write remain within the class limits across the whole capacity range. For a customer building a handheld or tablet, the same card can be carried from the pilot build through to volume without a change of supplier or part number, which keeps the qualification effort to a single device.
Specifications
| Interface | SD6.1, UHS-I |
| Capacity | 64GB / 128GB / 256GB |
| Speed Class | C10, U3, V30, A1,A2 |
| Read Speed | Up to 180MB/s |
| Write Speed | Up to 150MB/s |
| Application Class | A1,A2 (1500 / 500 read / write IOPS minimum) |
| File System | exFAT |
| Working Voltage | 2.7V - 3.6V |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -25°C to 85°C |
Available Models
| Model | Capacity | Speed Class | Read / Write | File System |
|---|---|---|---|---|
| S25064TLCA | 64GB | C10 U3 V30 A1,A2 | A1:90 / 50 MB/s A2:180 / 150 MB/s | exFAT |
| S25128TLCA | 128GB | C10 U3 V30 A1,A2 | A1:90 / 50 MB/s A2:180 / 150 MB/s | exFAT |
| S25256TLCA | 256GB | C10 U3 V30 A1,A2 | A1:90 / 50 MB/s A2:180 / 150 MB/s | exFAT |

Advantages Of An A2 Card
- A2 application class supports fast random reads and writes for app use
- 180MB/s read and 135MB/s write keep large transfers quick
- 64GB to 256GB gives room for apps, games and their data
- UHS-I interface works with modern phones, tablets and handhelds
- ECC and LDPC protect data as the card is rewritten during updates
- SD adapter included for use in standard SD slots
A2 TF Card Questions
What is the difference between A1 and A2?
The application performance class measures random read and write, which is what matters when running apps. A2 sets a higher floor than A1, so apps launch and update more quickly.
Can I install apps on this card?
Yes. The A2 rating is designed for that use, and 64GB to 256GB provides enough space for apps, games and their associated data.
How fast is the card overall?
Sequential read reaches up to 180MB/s and write up to 135MB/s, while the A2 class covers the random access that app use depends on.
Is it compatible with older devices?
The card follows the SD6.1 standard and works with SD(XC) hosts. Devices limited to A1 or UHS-I still operate normally, simply at their own speed ceiling.
Is custom packaging available?
Yes. Contact PG with your brand and volume requirements for custom blister and label options.
PG supplies memory cards from Shenzhen with CE, RoHS and FCC certified production. Rating and reliability data are available for your evaluation.
Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
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0
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All Reviews
D
Jun 12.2026
After sample testing, I visited their factory. Strict testing and tidy production workshop impressed me a lot. We placed the first bulk order in May and hope for long-term cooperation.
J
Dec 16.2025
The products I order from this company are always excellent quality and work great.
E
Jun 12.2025
I have well test my memory cards received, (64 gb 128 gb) their quality is perfect.
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