Product Details  flash disk,usb flash  Notes: Model: v120w UPC: 6 37668 07018 4 Product Requirements: Available USB port Microsoft Windows 2000/ME/XP Microsoft Windows 98 requires driver (Can be downloaded from link below) Mac OS 9.1 or later  Features/Specifications: HP v120w 4 GB USB 2.0 Flash Drive General Features: Green casing 4 GB capacity USB 2.0 interface LED activity indicator Read speed: up to 15MB/sec (99x the speed of a CD) Write speed: up to 4MB/sec (27x the speed of CD) Protective cap Plug and Play Windows and Mac compatible Regulatory Approvals: FCC CE MIC  Portable, compact, affordable, and green, this HP v120w 4 GB USB Flash Drive is the best value for storing and transferring information when youre on the go. Take it along for easy storing and sharing of documents, music, and photos; with easy USB connectivity, its ready to plug and play.