OEM Credit Card USB Flash Driver 1. high quality 2. good price 3.Data Retention:10 Years 4.Shipping :UPS,TNT,DHL USB Flash 1. Easy plug-and-play.2. Increase storage capacity.3. Low power consumption.4. Solid-state storage.5.Cute style .7.Data Retention:10 Years. 8.Provide OEM service, logo printing,etc.Specification for usb flash Capacity64MB, 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB,16G, ...