SIZE & COMPATIBILITY: External dimensions 7.9 x 5.1 x 1.8 inches, Internal dimensions 6.5 x 3.8 x 1.5 inches, max compatible with 2.8 inch hard drive and all kinds of memory cards, USB flash drives HIGH QUALITY MATERIALS: Made of EVA Material, which is waterproof effectively. Don't worry about getting your hard drive and electronic accessories wet from splashing water or rain. GREAT SOLUTION FOR GADGETS: This electronic organizer is designed with 12 slots for memory cards, SD cards and USB drives, and 5 pockets for cables, chargers, external hard drive or power banks. No worry about a mess of gadgets in your package. DOUBLE LAYERS SHOCKPROOF DESIGN: This flash drive case adopts 5 layers shockproof design, one EVA outshell and one soft inner liner. This design can reduce damages caused by accidentally bumping, and offer better protection for your hard drive and flash USB drives. PRODUCTS GUARANTEE: If for any reason you are unhappy with any product, please do not hesitate to contact us. We will do our very best to solve your problem quickly and efficiently! Notes: Please kindly check the size of the case, in case if your devices don't fit with the case(The case is waterproof and shockproof, however, please kindly use wisely.) What truly makes a company great is the quality of the products, the knowledge in the marketplace that you can always count on to get the job done. We are dedicated to offering great customer service to our customers. Our Product offering continues to grow and expand. We are working hard to become your "Favorite Shop" offering the widest range of Fashion Product within our niche. Place an order today and you will see the difference of the quality of the products. If for any reason you are unhappy with any product, please do not hesitate to contact us. We will do our very best to solve your problem quickly and efficiently!