The Samsung 2GB High Speed SD Memory Card is water proof, magnet proof and shock proof, keeping your memories and data safe from everyday hazards. The SD Memory Cards' speed will maximize the performance of your mobile phone, camera, camcorder and other digital devices. Enjoy music, pictures and videos stored on your Samsung SD Memory Card. Record up to 8 hours of High Definition video (based on 1280 x 720 HD resolution at 9 Mbps). You can even store up to 3,760 photos in one session (based on 1600 x 1200 JPEG). And, listen up to 320 hours worth of your favorite music (based on 4 min MP3 with 128 kbps).