USB Stick in an Old Book. 3d model of USB drive in the form of a book, consisting of two models: USB and cover. storage device. The file is created in Blender 2.79 and can be opened in any compatible packages. Archive includes files with the extensions .blend. Render Blender 2.79 default. Polygons:9,913 Vertices:12,843 Using: Open the file by double clicking the left mouse button. Thanks to all.