Mini Cooper USB Flash Drive 4GB - Green with Bonnet Stripes USB specifications 1.0, 1.1, 1.2, 2.0 compliance support, plug and play Transferring rate up to 480 Mbit per second at high speed (Depends on different PC configuration) At least 10 years of data retention with 1,000,000 times storage Support all Mac and windows versions Internal memory: 4GB