If you would like to purchase 8GB/16GB single SD card.Please click below link.
http://list.qoo10.sg/item/SANDISK-ORIGINAL-SANDISK-MICROSD/437963796?sellerview=on

If you would like to purchase 8GB/16GB SD card with adapter.Please click below link.
http://list.qoo10.sg/item/SANDISK-ORIGINAL-SANDISK-ULTRA/437960631?sellerview=on

If you would like to purchase 32GB SD card with adapter.Please click below link
http://list.qoo10.sg/item/SANDISK-32GB-ORIGINAL-SANDISK/438406247?sellerview=on



The SanDisk microSD and microSDHC memory cards offer an easy, affordable way to expand your mobile device's onboard memory. Available in capacities up to 32GB, these cards give you additional storage space for your favorite photos, and videos.

Expand Your Mobile Device's Storage

 These memory cards instantly add storage space to any device with a microSD/microSDHC memory card slot. Expanding the memory of your smartphone or tablet means you can capture more photos and video, carry more files, and enjoy your favorite music wherever you go.

Record HD Video with your Mobile Phone

These cards are completely compatible with mobile phones, laptops, tablets and other devices that support the microSDHC format and are capable of recording hours of HD video (720p).

 

Durable Design

 Designed to withstand the toughest conditions, SanDisk microSD and microSDHC Memory Cards are waterproof, shockproof, and X-ray proof. They can operate in temperatures ranging from -13 to 185 degrees Fahrenheit, so you can enjoy mobile media in almost any climate. Even if your device doesn't survive, your SanDisk memory card will.
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.

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.