Plug and play
Compatible with SD card system standard
Built-in write protect switch, prevent data loss
High speed data transmission rate, provides reliable copy / download / backup
Suitable for extending the memory capacity of mobile phone, MP3, MP4, digital video and camera, etc.
Including a USB 2.0 SD card reader
List Price: $ 21.99
Deal Price: $ 12.49
http://www.6deal.com/en/4gb-4-g-gb-sdhc-sd-hc-flash-memory-card-for-mp3-mp4-dv-dc-with-reader.html