Newdigi? High Quality 8 Gb Stitch Style USB Flash Drive+gift Box Ultra portable USB Drive and lightweight design Plug-n-play via USB port, No installation required Compliant with USB 2.0/1.1 port 3.Windows ME/2000/XP/Vista/CE3.0/Mac OS 9.0/Linux2.4.0 or higher (No software needed) Metal usb flash drive design Fast Transfer Rates(Read mode: 25 MB/s; Write mode: 8~12 MB/s)