Advanced Technology with Waterproof and Dustproof UDP COB Flash Drive (USB Disk) 2GB-8GB Compatitble with USB specification 2.0 and 1.1 Driverless in Windows ME / 2000 / XP / VISTA Driverless in Linux Kernel Version 2.4 or later version Driverless in Mac OS 9.0 or later version Capacity Available : 2GB / 4GB / 8GB / 16GB Low Power Consumption Plug and Play Read/Write Rotation up to 10,000 times