With the matin multi card case you can safely store your memory cards and batteries. the box has 2 compartments for 5 different types of memory cards: compactflash, smart media, memory stick, secure digital (sd) and xd-picture cards. you can store up to 2 cards of the same size. You can also store 8 batteries in the box, such as 8 aa batteries. there are also 4 battery holders with which you can store aaa batteries. this makes it possible to store 4 aa and 4 aaa batteries. The box is shockproof and equipped with anti-static material, so your memory cards are protected against electromagnetic damage. The case has a practical push closure on the front, so you can quickly change a memory card or battery when you are on the road. Application matin multi card case m-7114 This sturdy case is a handy tool for any photographer or hobbyist to protect memory cards and batteries from scratches, dents and splashes, among other things. The dimensions of the box are 110 x 72 x 20 mm (wxdxh), it weighs 70 grams and has a silver color. This case is also available in a different colour, dark navy blue (see optional accessories).