Name:SONY Memory Stick PRO Duo Features: USB Flash Disk: 1) Supports USB 2) Full-speed (12Mbps) transmission in Win me, 2k.Xp, Mac9.0 above, Linux2.4 above 3) No driver installation needed 4) Supports Boot up by USB-HDD or USB-ZIP mode driver support 5) Win 98SE LED indicator for status display 6) Write protection switch 7) High reading and writing speed: 900k/s and 700k/s 8) Resize (Partition) available with application software available in capacity of 2.0 9) High reading and writing speed: 7MB/s, 4MB/s, 10) Storage capacity: 16M, 32M, 64M, 128M, 256M, 512M, 1GB 11) USB plug and play without extra power supply 12) USB host interface 13) USB specification: 1.1 / 1.0 / 2.0 14) Compliance: FCC(B), CE, C-Tick