Flash type: UDP high-speed flash Most of UDP model are slim design and waterproof Housing materials: zinc-alloy/ABS/stainless steel Logo treatments: laser engraving/dark color engraving/silkscreen Plug-and-play no need to install any software Flash memory capacity: 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB Operating systems: Win 2000/XP/Vista/7, Mac operating system 8.6-10.13.2 Shaking and electromagnetic interfering resistant Secure data storage for long lifespan: more than 10 years USB 2.0 speed: writing/reading 5Mbps, 15Mbps USB 3.0 speed: writing/reading 15Mbps, 80Mbps All models support USB 2.0 selected models supports USB 3.0 12-month quality warranty Certifications: CE/FCC/RoHS Directive-compliant Packing White box/plastic box/tin box/gift box Custom design box as per order demands Export packing: PP bag-unit box-inner carton-export carton Delivery details: Shipping methods: DHL, UPS, FedEx Delivery lead-time: 7-10 days after payment confirmed