It's popular item for using at companies and presenting gifts to other people for demonstrate your noble character.

A USB Disk and advanced material penholder integrated into the U-Pen, the result of classical character and modern science.

It's necessary item for modern civilized people.

USB 2.0
Memory capacity: 128MA 256MA 512MA 1GBytes
Power supply: USB bus power directly
USB Cable: 100 cm (A-male to A-female)
Unit weights: 53 g
Dimensions: 146*16 mm
Stock temperature: -20‹ C~60‹ C
Operating temperature: 5 ‹ C~60 ‹ C
Humidity: 0%~80% RH, non-condensing
Support OS: Windows ME/2000/XP. Windows 98/98SE.
(*Requires Bundle driver) Mac OS. 8.6 or higher. Linux Kernel: 2.4
Certifications: FCC Class B, CE.
Package contents: USB2.0 UPen-003, 1 refill("MiniStar", Made in Germany), Driver Disc, USB Cable