1) pen-shape usb: used as ball pen which can be fluently written, with exchangeable standard pen core, durable and environment-friendly
2) suitable for use with both large capacity computers and small size laptops
3) usb specification: 1.1 / 2.0
4) no requirements for physical drive or external power supply
5) data will not lose if power fails
6) supports windows 98 / 98se / me / 2000 / xp, mas os 9.0 or above, linux
7) automatic os, installs driver system without manual operation
8) high speed
A) usb1.1: 900kb/s and 700kb/s
B) usb2.0: 11mb/s and 12mb/s
9) data retention: 10 years
10) capacity: 64mb, 128mb, 256mb, 512mb, 1gb, 2gb
11) portable, reusable storage device easily transfer data, music and images from computer to computer
