You can also get 4% cashback using Quidco.
Write protect switch (prevents accidental erasure of data)
For use in SD compliant devices including : Digital cameras, Camcorders, Mobile phones, MP3 players, Navigation Systems, PDAs and Notebooks
By upgrading your cards you can store more images, music, movies and data files
Solid State - No moving parts
Compliant with the Secure Digital Music Initiative (SDMI)
5 year warranty
With the Play.com Secure Digital card you will be able to store more images, ringtones, mp3's and movie clips than ever before.