Fashionable and special compact design, about 60*18*10mm, about 30g. It looks funny and cool, portable and convenient to carry. You can store it in your wallet or pocket and keep important files handy.

The upper part is USB memory and the lower part uses a clear glass joint design, making it simple and stylish. Blue light comes out from the transparent part when working, making it more mysterious and luxurious.

A novel and beautiful glass crystal USB memory made of high quality crystal material. There is blue LED lights when connected to computer, very cool and fun. A perfect gift for friends, parents, wedding clients and colleagues.

USB2.0 interface, fast read and write speed, durable storage.Plug and play. It is fast, easy to read and write, and suitable for storing, transferring and sharing digital data.

Compatible with Win98/ME/2000/XP/Win7/8/10/Vista, Mac OS 9.X, USB2.0/1.0 standards, and compatible with computer devices with standard USB ports.

About actual capacity: Capacity is based on 1 GB = 1 billion bytes. Some of the memory is used for data management functions, reducing available storage capacity. 64GB = about 58GB-60GB, 128GB = about 122GB-124GB