Sandisk Ultra MicroSDHC / MicroSDXC Card Class 10 (Available in 8GB, 16GB, 32GB, 64GB and 128GB) 

Shoot and save more high-quality photos and Full HD video on your Android smartphone or tablet with SanDisk Ultra microSDHC and microSDXC UHS-I Cards. With storage capacities up to 128 GB, they're the ideal complement for Android smartphones and tablets, giving you the freedom to shoot and save what you want without having to choose what to delete. And the SanDisk Memory Zone app, available on the Google Play™ store, makes it easy to view, access, and back up all of your files from your phone’s memory in one convenient place. To help your smartphone run at its peak performance, this app can be set to automatically off-load files from your smartphone’s internal memory to your memory card. 

• Add up to 128GB** to your Android tablet or smartphone
• Read speeds up to 30MB/s / 48MB/s for quick file transfer
• Class 10 performance for recording Full HD video**
• Waterproof, temperature-proof, X-ray-proof, magnet-proof, shockproof**
• SD™ adapter included for compatibility with digital cameras

Up to 128GB to Capture, Carry, and Keep It All

 Today's mobile devices feature advanced photo and video capabilities, so you can record all of life's exciting moments. SanDisk Ultra microSDHC and microSDXC UHS-I memory cards allow you to capture, carry, and keep all those moments at your fingertips. Storage capacities up to 128GB accommodate up to 24 hours of HD video**, eliminating the dilemma of choosing what to keep and what to delete.

Add Storage to Android Smartphones and Tablets

 SanDisk Ultra microSDHC and microSDXC UHS-I memory cards are ideal companions for high-performance Android smartphones and tablets. The cards’ additional storage means you can take more photos and videos without worrying about running out of space.

Class 10 Performance for Capturing Full HD Video

 A Class 10 speed rating is ideal for capturing Full HD video without lag time. And with up to 128GB of storage space, the cards allow you to store plenty of Full HD video files before you have to transfer files to your computer.

Easily Back Up Your Favorite Media with the SanDisk Memory Zone App

 The SanDisk Memory Zone app, available on the Google Play store, makes it easy to view, access, and back up all of your files from your phone’s memory in one convenient place. You can set the app to off-load files from your device's internal memory to your memory card automatically.

Includes SD Adapter

 SanDisk Ultra microSDHC and microSDXC UHS-I memory cards give you the freedom to keep all your digital files with you on your smartphone or tablet. Plus, the included SD adapter lets you move files easily among other SD compatible devices, such as digital cameras and computers.

Warranty

 The SanDisk microSD/microSDHC/MicroSDXC Memory Card is backed by a ten-year limited warranty. 

• Form factor: microSDHC™ , microSDXC™
• Available capacities :8GB, 16GB, 32GB, 64GB, 128GB 
• Performance/speed: Up to 30MB/s / 48MB/s read speed, write speed lower 
• microSDHC/microSDXC card dimension: .59in x.043in x.03in (15 mm x 11 mm x 1.0 mm)
• SD™ adapter dimension: 1.26in x.94in x. 08in (24 mm x 32 mm x 2.1 mm)
• Operating temperature: -13ºF to 185ºF (-25ºC to 85 ºC)
• Storage temperature: -40ºF to 185ºF (-40ºC to 85ºC)
• Compatibility: Compatible with microSDHC and microSDXC supporting host devices

Difference between Class 4 and Class 10

CLASS 4 - a guaranteed minimum write speed of 4MB/s or higher
- Class 4 usually used for mobile phone and tablet for storage of file, video, photo etc.
For purchase of Class 4 Sandisk MicroSD Card, pls visit this link - http://list.qoo10.sg/GMKT.INC/Good /Goods.aspx?goodscode=417854924


CLASS 10 (Sandisk Ultra)  - a guaranteed minimum write speed of 10MB/s or higher
- Class 10 usually used for digital camera, GoPro Hero, HD video as the speed is fast. It can also be used for mobile phone and tablets.