Practical Design:Cool, simplistic line design looks bright and tasteful, giving you the sense of maturity; Color almost matches every occation. and small design the favor of the customers. You can put it into anywhere, like your keychains, chain ropes, bags, pocket, etc. Share Music, Photos and Videos – Anytime, Anywhere:Easily take your files with you anywhere with the portable USB Flash Drive;You can share your valuable photos, favorite movie or music with your families and friends. It would make an excellent gift for your beloved, friends or even customers. Interface: USB 2.0 Size: . 53 x 17 x 7mm Capacity: 512MB Color:Red Fast data transfer rate--Read(Max): 12MB/sec & Write(Max): 5MB/sec. Please note:Different file types and running state of computers lead a different read-write speed. Material: plastic Package Included:4 x USB 2.0 Flash Memory Stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.