Mini USB Flash Drives Thumb Drives Pen Drives with Portable and Water-Proof for Students or Share documents to customers Instead of CDs-4gb- Black-

Mini USB Flash Drives Thumb Drives Pen Drives for Portable & Water-Proof (4GB USB2.0, Black) Feature: 1. Metal housing, tiny footprint, lightweight, super convenient. 2. The overall size of the USB is 39mm*12.5mm*4.5mm. 3. Capacities availabe in: 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB 4. Color Options: Silver Black Yellow Blue Tech Specifications: Writing speed: 10mb/s Reading speed : 20mb/s Applicable models: The various brand PC and compatible computers, Macintosh, PowerBook, iMAC or iBook Operating System : Windows7/Vista/XP/2000/ME/NT/98,Linux and Mac OS Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Package Includes: 1 x USB Flash Drive Tips: Some of the listed capacity on a flash storage device is used for formatting and other functions and thus is not available for data storage. As such, the actual available capacity?about 92~96?? for data storage is less than what is listed on the products.