Model: YX-503
Pen-shaped exterior case，support pen write function；

Huge Capacity：32M，64M，128M，256M，512MB，1G；

USB1.1，support pnp and different OS of win98/me/2000/XP；

Durable data storage: 10-year data retention

Write/read protection switch，Write: 700Kbps，Read：900Kbps

Connection port：USB 1.1；

Re-used times: 1,000,000 times or above