The portable USB 2.0 flash drive is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical portable USB 2.0 flash drive. Features -Color: Black -Material: ABS -Size: 2.20X1.50X0.70cm/0.86X0.59X0.28in Data transfer rate: 20MB/s Maximum reading speed: /s Maximum writing speed: /s Storage space: 4GB - Compact size USB thumb drive design, you can place your pocket and carry it wherever you go. - Covered design, waterproof and , safe for saving and transferring your data. - It is manufactured with technology to ensure the high- of the product and can work for a long time. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. - Note: When it is , please do not directly plug in or unplug it, remove the USB safely before pulling out disk, otherwise it will affect the service life of disk. Package list: 1 x flash drive