Features: 1. High efficiency: Data transfer rate up to: read 6MB/sec, write 3MB/sec. 2. Small: pocket size, easy to carry. 3. Easy to use: Compatible with USB 1.1/2.0, plug and play. 4. Five in one: U Disk + Ballpoint Pen + Flashlight + Meeting Infrared + Ultraviolet Detection. 5. Special design: anti-earthquake, anti-electromagnetic wave. 6. Protective view: the insertion end is equipped with a protective cover. 7. Fashion design: Streamlined appearance, face design. 8. Operating system: For Windows 98/ME/2000/XP/7 / Linux2.4.x. Specification: Capacity: 8G Color: Black Speed: High speed reading and writing Interface: USB interface, no driver required, plug and play, hot swappable Start: Support USB ZIP/HDD boot. Data storage: Data is kept for at least 10 years Number of erasing: Can be erased more than 1000000 times Applicable models: Various brands of PCs and compatible computers, for Macintosh / PowerBook / iMAC / iBook. Operating system: For Windows 98/ME/2000/XP/7 / Linux2.4.x Power: USB bus power supply (4.5V~5.5V) Working current: <50mA Operating temperature: between 0 °C and 60 °C Storage temperature: between -20 °C and 85 °C High efficiency: Data transfer rate up to: read 6MB/sec, write 3MB/sec Small: Pocket size, easy to carry. Easy to use: USB interface, plug and play. Protective view: the insertion end is equipped with a protective cover. Fashion: Streamlined appearance, face design. Special design: Anti-earthquake, anti-electromagnetic wave. Self-protection: 0 track protection, automatic anti-virus. Data retention: up to 10 years Battery: Built-in 3 LR44 button batteries Package List: 1 * U Disk Pen 1、High efficiency: Data transfer rate up to: read 6MB/sec, write 3MB/sec. 2、Small: pocket size, easy to carry. 3、Easy to use: Compatible with USB 1.1/2.0, plug and play. 4、Five in one: U Disk + Ballpoint Pen + Flashlight + Meeting Infrared + Ultraviolet Detection. 5、Special design: anti-earthquake, anti-electromagnetic wave.