Micro SD Cards
Lexar 256GB High-Performance 633x UHS-I microSDXC Memory Card with SD Adapter
- 256GB Capacity
- UHS-I / U1 / Class 10
- Max Read Speed: 95 MB/s
- Max Write Speed: 20 MB/s
- Min Write Speed: 10 MB/s
Verbatim Premium microSDHC Class 10 UHS-I Card 32GB with Adapter
- micro SDHC Card
- 32GB Capacity
- Class 10, UHS-I, U1, V10
- Up to 90MB/s Read, Up to 10MB/s Write
Verbatim Premium microSDXC Class 10 UHS-I Card 64GB with Adapter
- micro SDXC Card
- 64GB Capacity
- Class 10, UHS-I, U1, V10
- Up to 90MB/s Read, Up to 10MB/s Write
Verbatim Premium microSDHC Class 10 UHS-I Card 16GB with Adapter
- micro SDHC Card
- 16GB Capacity
- Class 10, UHS-I, U1, V10
- Up to 90MB/s Read, Up to 10MB/s Write
Angelbird 256GB AV Pro UHS-II microSDXC Memory Card with SD Adapter
- 256GB Storage Capacity
- UHS-II / V60 / U3 / Class 10 / A1
- Sustained Read Speed: 260 MB/s
- Sustained Write Speed: 140 MB/s
- Minimum Write Speed: 60 MB/s
ADATA Premier microSDHC UHS-I A1 V10 Card with Adapter (64GB)
- Enables uninterrupted recording of Full HD
- Can record up to 10MB of video per second
- Read speeds up to 100MB per second
- Includes adaptor
Angelbird 128GB AV Pro UHS-II microSDXC Memory Card with SD Adapter
- 128GB Storage Capacity
- UHS-II / V60 / U3 / Class 10 / A1
- Sustained Read Speed: 260 MB/s
- Sustained Write Speed: 140 MB/s
- Minimum Write Speed: 60 MB/s
Adata Micro SD to SD Adapter
- For MicroSD & MicroSDHC
Lexar 64GB High-Endurance microSDXC Card
- Up to 100MB/s read, up to 35MB/s write
- 24/7 video monitoring
- High Durability
- Fast Video Capture
Lexar 128GB PLAY UHS-I microSDXC Memory Card
- 128GB Storage Capacity
- UHS-I / A1 / V30 / U3 / Class 10
- Max. Read Speed: 150 MB/s
- Min. Write Speed: 30 MB/s
- Records UHD 4K and Full HD Video
- Can Withstand Temperature Extremes
SanDisk 128GB Extreme Pro UHS-I microSDXC Memory Card (200 MB/s)
- Capacity: 128 GB
- Read Speed: up to 200 MB/s
- Write Speed: up to 90 MB/s
- Video Speed: C10, U3
SanDisk 512GB Extreme Pro UHS-I microSDXC Memory Card (200 MB/s)
- 512GB Capacity
- Compatible with SDXC and SDXC UHS-I enabled host devices.
- Sequential Read Performance up to 200MB/s
- Sequential Write Performance up to 140MB/s
SanDisk 1.5TB Ultra UHS-I microSDXC Memory Card with SD Adapter
- 1.5TB Storage Capacity
- UHS-I / U1 / Class 10 / A1
- Max Read Speed: 150 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video
- Capture Raw and JPEG Photos
SanDisk 512GB Extreme UHS-I microSDXC Memory Card with SD Adapter (190 MB/s)
- 512GB Storage Capacity
- A2 / UHS-I / V30 / U3 / Class 10
- Max Read Speed: 190 MB/s
- Max Write Speed: 130 MB/s
- Min Write Speed: 30 MB/s
SanDisk 64GB Extreme UHS-I microSDXC Memory Card with SD Adapter (170MB/s)
- 64GB Storage Capacity
- A2 / UHS-I / V30 / U3 / Class 10
- Max Read Speed: 170 MB/s
- Max Write Speed: 80 MB/s
- Min Write Speed: 30 MB/s
- Records Full HD and UHD 4K Video
ADATA microSDHC UHS-1 Class 10 Memory Card with Adapter (16GB)
- micro SDHC Card
- 16GB Capacity
- Class 10, UHS-I, U1
- Up to 80MB/s Read, Up to 10MB/s Write
Transcend 16GB High Endurance microSDHC Memory Card
- 16GB Storage Capacity
- Class 10
- Max. Read Speed: 21 MB/s
- Max. Write Speed: 20 MB/s
- 10,000 Insertion / Removal Cycles
Transcend 64GB High Endurance microSDXC Memory Card
- 64GB Storage Capacity
- Class 10
- Max. Read Speed: 21 MB/s
- Max. Write Speed: 20 MB/s
- 10,000 Insertion / Removal Cycles
SanDisk 64GB Ultra UHS-I microSDXC Memory Card with SD Adapter (140 MB/s)
- 64GB Storage Capacity
- UHS-I / U1 / Class 10 / A1
- Max Read Speed: 140 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video
- Capture Raw and JPEG Photos
Angelbird 512GB AV PRO UHS-I microSDXC Memory Card with SD Adapter
- 512GB Storage Capacity
- UHS-I / A2 / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 90 MB/s
- Minimum Write Speed: 30 MB/s
- Records 6K, 4K, and Full HD Video
Angelbird 256GB AV PRO UHS-I microSDXC Memory Card with SD Adapter
- 256GB Storage Capacity
- UHS-I / A2 / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 90 MB/s
- Minimum Write Speed: 30 MB/s
- Records 6K, 4K, and Full HD Video
Angelbird 128GB AV PRO UHS-I microSDXC Memory Card with SD Adapter
- 128GB Storage Capacity
- UHS-I / A2 / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 90 MB/s
- Minimum Write Speed: 30 MB/s
- Records 6K, 4K, and Full HD Video
SanDisk 128GB Ultra UHS-I microSDXC Memory Card (10-Pack) and 4-in-1 USB 2.0 Card Reader (2-Pack)
- 128GB Capacity per Card
- UHS-I / Class 10
- Max Read Speed: 100 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video and Still Photos
SanDisk 64GB Ultra UHS-I microSDXC Memory Card with SD Adapter (100 MB/s)
- 64GB Storage Capacity
- UHS-I / Class 10
- Max Read Speed: 100 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video and Still Photos
SanDisk 128GB Ultra UHS-I microSDXC Memory Card (5-Pack)
- 128GB Capacity per Card
- UHS-I / Class 10
- Max Read Speed: 100 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video and Still Photos
ADATA 64GB Premier Pro microSDHC UHS-I U3 A2 V30S Card with Adapter
- Micro SDXC Card.
- 64GB Capacity.
- Class 10, UHS-I, U3, V30, A2.
- Up to 100MB/s Read, Up to 80MB/s Write.
SanDisk 128GB Ultra UHS-I microSDXC Speed Class 10 Memory Card
- 128GB Storage Capacity
- UHS-I / Class 10
SanDisk 128GB MAX ENDURANCE UHS-I microSDXC Memory Card with SD Adapter
- 128GB Storage Capacity
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 40 MB/s
- Min Write Speed: 30 MB/s
SanDisk 32GB MAX ENDURANCE UHS-I microSDHC Memory Card with SD Adapter
- 32GB Storage Capacity
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 40 MB/s
- Min Write Speed: 30 MB/s
SanDisk 1TB Ultra UHS-I microSDXC Memory Card
- 1TB Storage Capacity
- UHS-I / A1 / Class 10
- Max Read Speed: 120 MB/s
- Min Write Speed: 10 MB/s
- Records Full HD Video and Still Photos
SanDisk 128GB Extreme PLUS UHS-I microSDXC Memory Card with SD Adapter
- 128GB Storage Capacity
- A2 / UHS-I / V30 / U3 / Class 10
- Max Read Speed: 170 MB/s
- Max Write Speed: 90 MB/s
- Min Write Speed: 30 MB/s
SanDisk 32GB Extreme UHS-I microSDHC Memory Card with SD Adapter Kit (3-Pack)
- Includes 3 x 32GB UHS-I microSDHC Cards
- A1 / UHS-I / V30 / U3 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 60 MB/s
- Min Write Speed: 30 MB/s
SanDisk 64GB High Endurance UHS-I microSDXC Memory Card with SD Adapter
- 64GB Storage Capacity
- UHS-I / U1 / Class 10
- Max Read Speed: 100 MB/s
- Max Write Speed: 40 MB/s
- Min Write Speed: 10 MB/s
Transcend 16GB microSDHC Memory Card Premium 300x Class 10 UHS-I with microSD Adapter
- 16GB Storage Capacity
- UHS-I / Class 10
- Max. Read Speed: 60 MB/s
- Max. Write Speed: 20 MB/s
- Ultra High Speed Class 1
SanDisk Mobile Mate USB 2.0 MicroSD to SD Adapter
- Transfer files between PC and microSD
- Plug-and-play installation and use
- USB 2.0 compatible
- Compact design
- Hassle-free file transfer
Transcend 16GB 300S UHS-I microSDHC Memory Card with SD Adapter
- 16GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 8GB 500S UHS-I microSDHC Memory Card
- 8GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 60 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 32GB 300S UHS-I microSDHC Memory Card with SD Adapter
- 32GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 64GB 300S UHS-I microSDXC Memory Card with SD Adapter
- 64GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 64GB High Endurance 350V UHS-I microSDXC Memory Card
- 64GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 100 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 32GB 500S UHS-I microSDHC Memory Card
- 32GB Storage Capacity.
- UHS-I / V30 / U3 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 60 MB/s.
- Min Write Speed: 30 MB/s.
Transcend 128GB High Endurance 350V UHS-I microSDXC Memory Card
- 128GB Storage Capacity.
- UHS-I / U1 / Class 10.
- Max Read Speed: 100 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 10 MB/s.
Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter
- 256GB Storage Capacity.
- A1 / UHS-I / V30 / U3 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 45 MB/s.
- Min Write Speed: 30 MB/s.
Transcend 256GB 330S UHS-I microSDXC Memory Card with SD Adapter
- 256GB Storage Capacity.
- UHS-I / A2 / V30 / U3 / Class 10.
- Max Read Speed: 100 MB/s.
- Max Write Speed: 85 MB/s.
- Min Write Speed: 30 MB/s.
Transcend 64GB 500S UHS-I microSDXC Memory Card
- 64GB Storage Capacity.
- UHS-I / V30 / U3 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 60 MB/s.
- Min Write Speed: 30 MB/s.
Transcend 32GB High Endurance microSDHC Memory Card
- 32GB Storage Capacity
- Class 10
- Max. Read Speed: 21 MB/s
- Max. Write Speed: 20 MB/s
- 10,000 Insertion / Removal Cycles
Transcend 32GB microSDHC Memory Card Premium 400x Class 10 UHS-I with microSD Adapter
- 32GB Storage Capacity
- UHS-I / Class 10
- Max. Read Speed: 60 MB/s
- Max. Write Speed: 25 MB/s
- Ultra High Speed Class 1
BlackVue MicroSD Card (32GB)
Transcend 16GB 500S UHS-I microSDHC Memory Card
- 16GB Storage Capacity.
- UHS-I / V30 / U3 / Class 10.
- Max Read Speed: 95 MB/s.
- Max Write Speed: 60 MB/s.
- Min Write Speed: 30 MB/s.
Transcend 32GB Premium UHS-I microSDHC Memory Card (2-Pack)
- 32GB Data Storage Capacity.
- Class 10 Speed.
- Max. Read Speed: 45 MB/s.
- Max. Write Speed: 25 MB/s.
- Ultra High Speed Class 1.
MicroSD cards are compact, versatile storage solutions that have become ubiquitous in the world of portable electronics. These tiny memory cards have revolutionized the way we store and transfer data, providing a convenient and reliable means of expanding storage capacity in a wide range of devices, from smartphones and action cameras to drones and gaming consoles. To make informed choices when using microSD cards, it's essential to understand their specifications and capabilities.
What Are MicroSD Cards? MicroSD cards are a type of flash memory storage device that conforms to the SD (Secure Digital) card standard. They are significantly smaller than standard SD cards, making them ideal for devices where space is at a premium. Despite their diminutive size, microSD cards offer impressive storage capacity and data transfer speeds.
MicroSD Card Specifications MicroSD cards come in various specifications, each indicating different attributes and performance characteristics. Here are some key specifications you should be aware of:
Capacity: MicroSD cards are available in a range of storage capacities, typically measured in gigabytes (GB) or terabytes (TB). Common capacities include 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, and 512GB. The choice of capacity depends on your specific needs and the compatibility of your device.
Speed Class: Speed class is a crucial specification for microSD cards, as it determines the minimum write speed required for specific tasks. Common speed classes include Class 2, Class 4, Class 6, and Class 10. For higher performance requirements, you may encounter UHS (Ultra High-Speed) classes like UHS-I U1 and U3, as well as video speed classes like V10, V30, V60, and V90. These classes indicate minimum write speeds, with UHS-I U1 offering a minimum write speed of 10 megabytes per second (MB/s) and UHS-I U3 delivering a minimum write speed of 30MB/s, which is suitable for 4K video recording and high-speed photography.
Bus Interface: MicroSD cards use different bus interfaces to determine data transfer speeds. The most common bus interfaces include:
microSD: Standard data transfer speed up to 25MB/s. microSDHC (Secure Digital High Capacity): Data transfer speed up to 50MB/s and storage capacity from 2GB to 32GB. microSDXC (Secure Digital eXtended Capacity): Data transfer speed up to 104MB/s and storage capacity ranging from 32GB to 2TB. microSDUC (Secure Digital Ultra Capacity): An extension of microSDXC, supporting storage capacities beyond 2TB. 4. Application Performance Class: Like standard SD cards, microSD cards also feature Application Performance Class (A1 and A2) ratings. These classes ensure that the microSD card meets specific performance requirements for running apps smoothly on smartphones and other devices.
A1: Guarantees a minimum random read speed of 1500 IOPS (input/output operations per second) and a minimum random write speed of 500 IOPS. A2: Offers even better performance with a minimum random read speed of 4000 IOPS and a minimum random write speed of 2000 IOPS. 5. Compatibility: Before purchasing a microSD card, it's crucial to check your device's compatibility with both the physical size (microSD, microSDHC, or microSDXC) and the speed class of the card. Older devices may not support higher-capacity microSDXC cards or faster UHS-I or UHS-II bus interfaces.
- microSD Card Classes and Symbols: MicroSD cards are labeled with symbols representing their speed and performance capabilities, such as the Speed Class symbol (e.g., "10" for Class 10), UHS Speed Class symbol (e.g., "U1" for UHS-I U1), and Video Speed Class symbol (e.g., "V30" for 30MB/s minimum write speed for video recording).
MicroSD cards have become indispensable storage companions for modern portable devices, providing a flexible means of expanding storage capacity and transferring data quickly and reliably. To make the most of your microSD card, it's essential to consider factors like capacity, speed class, bus interface, application performance class, and compatibility with your device. As technology continues to advance, microSD cards are likely to offer even greater storage capacity and faster data transfer speeds, further enhancing their role in the digital world. Whether you're a photographer, gamer, or smartphone user, understanding microSD card specifications empowers you to choose the right card for your needs and ensure seamless data storage and retrieval.