OTG Data Storage Thumb Pen Jump Disk Key Memory Stick USB Flash Drive 1. Stick capacity: 2GB, 4GB, 8 GB, 16 GB; 32GB; 64GB; 128G; 512G. 2. Can printed with logo for promotion; 3. Standard color: Red, green, blue, black; orange. 4, Only do real capacity, not up-graded. 5. Package: White/color box, gift box or blister card.