Metal housing 
• Waterproof and shockproof 
• Store, transfer and share your favorite documents, photos, music, video and more 
• Dimensions: L: 40 mm x W: 12.0 mm x H: 4.5 mm 
• Incoming A set of key chain can be used to attach the device to a key chain, backpack, bag, etc. - important files will always be at hand 
• Compatible with most PC / MAC laptops and desktop computers that have a USB 2.0 port.