Features: 1) Polished and streamline design 2) Compatible with standard ball pen, easy to change and environmentally friendly 3) USB1.0 / 1.1 4) Plug and play 5) Adjustable security level System requirements: 1) IBM PC, compatible Desktop / Notebook, or Mac computer 2) With USB port 3) Operating system: Windows 98 / Me / 2000 / XP, Mac OS 9.x/X, Linux 2.4.x Specifications: 1) Compliant with USB specification 1.1 2) Built-in LED light 3) Reading speed: 950Kbps max. (dependant on computer configuration) 4) Writing speed: 800Kbps max. (dependant on computer configuration) 5) Data retention: 10 years 6) Dimensions (L x W): 14.2 x 1.84cm 7) Weight: 40g (approximately) Inner packing: Gift box Outer packing: Export carton ETA, OEM or ODM Payment Terms: T/T in advance, L/C at sight Certification(s): CE, FCCSupply Ability: 200,000pcs/month