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: USB interface, plug and play. 4. Protective: the insertion end is equipped with a protective cover. 5. Five in one: U Disk + Ballpoint Pen + Flashlight + Meeting Infrared + Ultraviolet Detection. 6. Special design: anti-earthquake, anti-electromagnetic wave. 7. Self-protection: 0 track protection, automatic anti-virus. Specification: Speed: high speed reading and writing Interface: USB interface 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: for various brands of PC and compatible computers, Macintosh, PowerBook, iMAC or iBook. For Operating system: for Windows 98/ME/2000/XP/7, Linux2.4.x Power: USB power supply (4.5V~5.5V) Working current: <50mA Working temperature: 0 ° C ~ 60 ° C Storage temperature: -20 ° C ~ 85 ° C Reading speed: 10-20mb /s (USB 2.0) Write speed: 4 - 10mb /s (USB 2.0) Operating temperature: -10 to +55 ° C Compatible with USB 1.0/2.0 Capacity: 8G, 16G, 32G, 64G, 128G(optional) Color: Black 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: USB interface, plug and play. 4、Five in one: U Disk + Ballpoint Pen + Flashlight + Meeting Infrared + Ultraviolet Detection. 5、Self-protection: 0 track protection, automatic anti-virus.