Sony Micro Vault 128 MB USB Removable Storage Media When used with a USB 2.0 port, reading data from the device is over 5 times faster-a transfer speed of over 5 MB per second Plugs directly into the computer's USB port Password Lock software lets you partition and password protect the data you want to keep private Ultra compact and stylish design Compatible with Windows 98, 2000, ME, XP and MAC OS 9 and higher