1. Lowest price promise 2. Prompt reply 3. Fast delivery 4. Cheapest shipping cost Features:Plug-and-play. Reliable quality, 100% QC passed. More than 10 years of data retention. Supports Password Protection. Auto run function (Optional), enable auto presentation of customer advertisement when plug into computer. Provide other OEM services, ie. logo printing, data preload. Warranty:3 years. CE, ...