... Flash DriveSpecifications:Can print any logo on the usb flash drive for business promotion. 1) Capacity128MB, 256MB, 512MB, 1GB, 2GB, ... CertificationCE, ROHS & FCC OEM 1. Make the logo on USB drive as customers' request: silk screen, laser engraving, hot stamping2. Preloading ... the file into USB drive, making the file non-delete3. Making auto-run file into ...