Just what it says on the tin... Play.com have this card for just £15.99. Delivery is free. If you wish, you can use QuidCo for 4% cashback.
The Micro SD is the smallest flash memory technology card in the world. About one-fourth the size of a standard SD card, the micro SD card provides high performance and expanded memory capacity for mobile phones.
* High storage capacity (8GB) for storing essential digital content such as high quality photos, videos, music and more
* Optimal speed and performance for microSDHC compatible devices
* Speed performance rating: Class 4 (based on SD 2.00 Specification)
* High Quality microSDHC card backed by 5 year limited warranty
* Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop
Not all devices support microSDHC 8GB cards. Please contact your device manufacturer for details. To ensure compatibility, look for the microSDHC logo on the product or packaging of your new phone or PDA. (OR CHECK THE PLAY.COM WEBSITE WHICH SUGGESTS SOME DEVICES).