Building Block Bundle of 2 Green and Yellow 4GB USB Flash Drive - in Gift box - with GadgetMe Brands TM Stylus Pen Super cute and portable building blocks, yellow and green, flash drive. Capacity: 4GB USB 2.0 interface, plug and play. Read speed up to 24 MB/s, write speed up to 10 MB/s. Available capacities: 4 GB, 8 GB and 16 GB. Usable in most Windows systems. (Sometimes incompatible with Mac OS 9.X/Linux2.4) High performance, low power consumption and non-volatile storage. Can be reused over and over without loss of quality. Plastic material. Good water proof and shock absorption Data Transfer - Music, Encrypted files, Applications, Apps, Ringtones, Pictures, Images, Wallpaper, Graphics, Games and Themes Comes in a nice gift box (colours may vary) together with GadgetMe Brands TM Stylus Pen. Backed by a 1-year limited warranty