Silicon Power Capacity:64GB Color:Black Interface:USB 3.2 Type:Pen Drive Pack:Pack of 1 Case Material:Plastic Warranty:3 Year Warranty Model Name:Jewel J09 USB 3.2 Usable Memory:58.9 GB Using innovative COB (Chip on Board) engineering, the Jewel J09 is resistant to dust, vibration, and splashing water. At the same time, its super compact size is extraordinarily lightweight, to give you a whole new level of durability and portability without any compromise. The concave design is ergonomic so as to promote easy cap removal. And when it's not in use, this detachable cap protects the USB connector. The Jewel J09's ultra-tiny design is ideal for plug-and-stay storage on laptops, tablets, TVs, car audio systems, and more. Simply plug it in and leave it in for storage that's always on board but never in the way.